1 # -*- coding: utf-8 -*-
4 # Copyright 2018 Telefonica S.A.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
22 import logging
.handlers
25 from jinja2
import Environment
, Template
, meta
, TemplateError
, TemplateNotFound
, TemplateSyntaxError
27 from osm_lcm
import ROclient
28 from osm_lcm
.ng_ro
import NgRoClient
, NgRoException
29 from osm_lcm
.lcm_utils
import LcmException
, LcmExceptionNoMgmtIP
, LcmBase
, deep_get
, get_iterable
, populate_dict
30 from n2vc
.k8s_helm_conn
import K8sHelmConnector
31 from n2vc
.k8s_juju_conn
import K8sJujuConnector
33 from osm_common
.dbbase
import DbException
34 from osm_common
.fsbase
import FsException
36 from n2vc
.n2vc_juju_conn
import N2VCJujuConnector
37 from n2vc
.exceptions
import N2VCException
, N2VCNotFound
, K8sException
39 from osm_lcm
.lcm_helm_conn
import LCMHelmConn
41 from copy
import copy
, deepcopy
42 from http
import HTTPStatus
44 from uuid
import uuid4
46 from random
import randint
48 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
51 class N2VCJujuConnectorLCM(N2VCJujuConnector
):
53 async def create_execution_environment(self
, namespace
: str, db_dict
: dict, reuse_ee_id
: str = None,
54 progress_timeout
: float = None, total_timeout
: float = None,
55 config
: dict = None, artifact_path
: str = None,
56 vca_type
: str = None) -> (str, dict):
57 # admit two new parameters, artifact_path and vca_type
58 if vca_type
== "k8s_proxy_charm":
59 ee_id
= await self
.install_k8s_proxy_charm(
60 charm_name
=artifact_path
[artifact_path
.rfind("/") + 1:],
62 artifact_path
=artifact_path
,
66 return await super().create_execution_environment(
67 namespace
=namespace
, db_dict
=db_dict
, reuse_ee_id
=reuse_ee_id
,
68 progress_timeout
=progress_timeout
, total_timeout
=total_timeout
)
70 async def install_configuration_sw(self
, ee_id
: str, artifact_path
: str, db_dict
: dict,
71 progress_timeout
: float = None, total_timeout
: float = None,
72 config
: dict = None, num_units
: int = 1, vca_type
: str = "lxc_proxy_charm"):
73 if vca_type
== "k8s_proxy_charm":
75 return await super().install_configuration_sw(
76 ee_id
=ee_id
, artifact_path
=artifact_path
, db_dict
=db_dict
, progress_timeout
=progress_timeout
,
77 total_timeout
=total_timeout
, config
=config
, num_units
=num_units
)
81 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
82 timeout_ns_deploy
= 2 * 3600 # default global timeout for deployment a ns
83 timeout_ns_terminate
= 1800 # default global timeout for un deployment a ns
84 timeout_charm_delete
= 10 * 60
85 timeout_primitive
= 30 * 60 # timeout for primitive execution
86 timeout_progress_primitive
= 10 * 60 # timeout for some progress in a primitive execution
88 SUBOPERATION_STATUS_NOT_FOUND
= -1
89 SUBOPERATION_STATUS_NEW
= -2
90 SUBOPERATION_STATUS_SKIP
= -3
91 task_name_deploy_vca
= "Deploying VCA"
93 def __init__(self
, db
, msg
, fs
, lcm_tasks
, config
, loop
, prometheus
=None):
95 Init, Connect to database, filesystem storage, and messaging
96 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
103 logger
=logging
.getLogger('lcm.ns')
107 self
.lcm_tasks
= lcm_tasks
108 self
.timeout
= config
["timeout"]
109 self
.ro_config
= config
["ro_config"]
110 self
.ng_ro
= config
["ro_config"].get("ng")
111 self
.vca_config
= config
["VCA"].copy()
113 # create N2VC connector
114 self
.n2vc
= N2VCJujuConnectorLCM(
119 url
='{}:{}'.format(self
.vca_config
['host'], self
.vca_config
['port']),
120 username
=self
.vca_config
.get('user', None),
121 vca_config
=self
.vca_config
,
122 on_update_db
=self
._on
_update
_n
2vc
_db
125 self
.conn_helm_ee
= LCMHelmConn(
132 vca_config
=self
.vca_config
,
133 on_update_db
=self
._on
_update
_n
2vc
_db
136 self
.k8sclusterhelm
= K8sHelmConnector(
137 kubectl_command
=self
.vca_config
.get("kubectlpath"),
138 helm_command
=self
.vca_config
.get("helmpath"),
145 self
.k8sclusterjuju
= K8sJujuConnector(
146 kubectl_command
=self
.vca_config
.get("kubectlpath"),
147 juju_command
=self
.vca_config
.get("jujupath"),
154 self
.k8scluster_map
= {
155 "helm-chart": self
.k8sclusterhelm
,
156 "chart": self
.k8sclusterhelm
,
157 "juju-bundle": self
.k8sclusterjuju
,
158 "juju": self
.k8sclusterjuju
,
162 "lxc_proxy_charm": self
.n2vc
,
163 "native_charm": self
.n2vc
,
164 "k8s_proxy_charm": self
.n2vc
,
165 "helm": self
.conn_helm_ee
168 self
.prometheus
= prometheus
172 self
.RO
= NgRoClient(self
.loop
, **self
.ro_config
)
174 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
176 def _on_update_ro_db(self
, nsrs_id
, ro_descriptor
):
178 # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id))
181 # TODO filter RO descriptor fields...
185 # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2)
186 db_dict
['deploymentStatus'] = ro_descriptor
187 self
.update_db_2("nsrs", nsrs_id
, db_dict
)
189 except Exception as e
:
190 self
.logger
.warn('Cannot write database RO deployment for ns={} -> {}'.format(nsrs_id
, e
))
192 async def _on_update_n2vc_db(self
, table
, filter, path
, updated_data
):
194 # remove last dot from path (if exists)
195 if path
.endswith('.'):
198 # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}'
199 # .format(table, filter, path, updated_data))
203 nsr_id
= filter.get('_id')
205 # read ns record from database
206 nsr
= self
.db
.get_one(table
='nsrs', q_filter
=filter)
207 current_ns_status
= nsr
.get('nsState')
209 # get vca status for NS
210 status_dict
= await self
.n2vc
.get_status(namespace
='.' + nsr_id
, yaml_format
=False)
214 db_dict
['vcaStatus'] = status_dict
216 # update configurationStatus for this VCA
218 vca_index
= int(path
[path
.rfind(".")+1:])
220 vca_list
= deep_get(target_dict
=nsr
, key_list
=('_admin', 'deployed', 'VCA'))
221 vca_status
= vca_list
[vca_index
].get('status')
223 configuration_status_list
= nsr
.get('configurationStatus')
224 config_status
= configuration_status_list
[vca_index
].get('status')
226 if config_status
== 'BROKEN' and vca_status
!= 'failed':
227 db_dict
['configurationStatus'][vca_index
] = 'READY'
228 elif config_status
!= 'BROKEN' and vca_status
== 'failed':
229 db_dict
['configurationStatus'][vca_index
] = 'BROKEN'
230 except Exception as e
:
231 # not update configurationStatus
232 self
.logger
.debug('Error updating vca_index (ignore): {}'.format(e
))
234 # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED'
235 # if nsState = 'DEGRADED' check if all is OK
237 if current_ns_status
in ('READY', 'DEGRADED'):
238 error_description
= ''
240 if status_dict
.get('machines'):
241 for machine_id
in status_dict
.get('machines'):
242 machine
= status_dict
.get('machines').get(machine_id
)
243 # check machine agent-status
244 if machine
.get('agent-status'):
245 s
= machine
.get('agent-status').get('status')
248 error_description
+= 'machine {} agent-status={} ; '.format(machine_id
, s
)
249 # check machine instance status
250 if machine
.get('instance-status'):
251 s
= machine
.get('instance-status').get('status')
254 error_description
+= 'machine {} instance-status={} ; '.format(machine_id
, s
)
256 if status_dict
.get('applications'):
257 for app_id
in status_dict
.get('applications'):
258 app
= status_dict
.get('applications').get(app_id
)
259 # check application status
260 if app
.get('status'):
261 s
= app
.get('status').get('status')
264 error_description
+= 'application {} status={} ; '.format(app_id
, s
)
266 if error_description
:
267 db_dict
['errorDescription'] = error_description
268 if current_ns_status
== 'READY' and is_degraded
:
269 db_dict
['nsState'] = 'DEGRADED'
270 if current_ns_status
== 'DEGRADED' and not is_degraded
:
271 db_dict
['nsState'] = 'READY'
274 self
.update_db_2("nsrs", nsr_id
, db_dict
)
276 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
278 except Exception as e
:
279 self
.logger
.warn('Error updating NS state for ns={}: {}'.format(nsr_id
, e
))
281 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
283 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
284 :param vnfd: input vnfd
285 :param new_id: overrides vnf id if provided
286 :param additionalParams: Instantiation params for VNFs provided
287 :param nsrId: Id of the NSR
288 :return: copy of vnfd
291 vnfd_RO
= deepcopy(vnfd
)
292 # remove unused by RO configuration, monitoring, scaling and internal keys
293 vnfd_RO
.pop("_id", None)
294 vnfd_RO
.pop("_admin", None)
295 vnfd_RO
.pop("vnf-configuration", None)
296 vnfd_RO
.pop("monitoring-param", None)
297 vnfd_RO
.pop("scaling-group-descriptor", None)
298 vnfd_RO
.pop("kdu", None)
299 vnfd_RO
.pop("k8s-cluster", None)
301 vnfd_RO
["id"] = new_id
303 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
304 for vdu
in get_iterable(vnfd_RO
, "vdu"):
305 cloud_init_file
= None
306 if vdu
.get("cloud-init-file"):
307 base_folder
= vnfd
["_admin"]["storage"]
308 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
309 vdu
["cloud-init-file"])
310 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
311 cloud_init_content
= ci_file
.read()
312 vdu
.pop("cloud-init-file", None)
313 elif vdu
.get("cloud-init"):
314 cloud_init_content
= vdu
["cloud-init"]
319 ast
= env
.parse(cloud_init_content
)
320 mandatory_vars
= meta
.find_undeclared_variables(ast
)
322 for var
in mandatory_vars
:
323 if not additionalParams
or var
not in additionalParams
.keys():
324 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
325 "file, must be provided in the instantiation parameters inside the "
326 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
327 template
= Template(cloud_init_content
)
328 cloud_init_content
= template
.render(additionalParams
or {})
329 vdu
["cloud-init"] = cloud_init_content
332 except FsException
as e
:
333 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
334 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
335 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
336 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
337 format(vnfd
["id"], vdu
["id"], e
))
339 def _ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, db_vnfrs
, n2vc_key_list
):
341 Creates a RO ns descriptor from OSM ns_instantiate params
342 :param ns_params: OSM instantiate params
343 :param vnfd_dict: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
344 :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index. {member-vnf-index: {vnfr_object}, ...}
345 :return: The RO ns descriptor
349 # TODO feature 1417: Check that no instantiation is set over PDU
350 # check if PDU forces a concrete vim-network-id and add it
351 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
353 def vim_account_2_RO(vim_account
):
354 if vim_account
in vim_2_RO
:
355 return vim_2_RO
[vim_account
]
357 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
358 if db_vim
["_admin"]["operationalState"] != "ENABLED":
359 raise LcmException("VIM={} is not available. operationalState={}".format(
360 vim_account
, db_vim
["_admin"]["operationalState"]))
361 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
362 vim_2_RO
[vim_account
] = RO_vim_id
365 def wim_account_2_RO(wim_account
):
366 if isinstance(wim_account
, str):
367 if wim_account
in wim_2_RO
:
368 return wim_2_RO
[wim_account
]
370 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
371 if db_wim
["_admin"]["operationalState"] != "ENABLED":
372 raise LcmException("WIM={} is not available. operationalState={}".format(
373 wim_account
, db_wim
["_admin"]["operationalState"]))
374 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
375 wim_2_RO
[wim_account
] = RO_wim_id
380 def ip_profile_2_RO(ip_profile
):
381 RO_ip_profile
= deepcopy((ip_profile
))
382 if "dns-server" in RO_ip_profile
:
383 if isinstance(RO_ip_profile
["dns-server"], list):
384 RO_ip_profile
["dns-address"] = []
385 for ds
in RO_ip_profile
.pop("dns-server"):
386 RO_ip_profile
["dns-address"].append(ds
['address'])
388 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
389 if RO_ip_profile
.get("ip-version") == "ipv4":
390 RO_ip_profile
["ip-version"] = "IPv4"
391 if RO_ip_profile
.get("ip-version") == "ipv6":
392 RO_ip_profile
["ip-version"] = "IPv6"
393 if "dhcp-params" in RO_ip_profile
:
394 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
400 # "name": ns_params["nsName"],
401 # "description": ns_params.get("nsDescription"),
402 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
403 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
404 # "scenario": ns_params["nsdId"],
406 # set vim_account of each vnf if different from general vim_account.
407 # Get this information from <vnfr> database content, key vim-account-id
408 # Vim account can be set by placement_engine and it may be different from
409 # the instantiate parameters (vnfs.member-vnf-index.datacenter).
410 for vnf_index
, vnfr
in db_vnfrs
.items():
411 if vnfr
.get("vim-account-id") and vnfr
["vim-account-id"] != ns_params
["vimAccountId"]:
412 populate_dict(RO_ns_params
, ("vnfs", vnf_index
, "datacenter"), vim_account_2_RO(vnfr
["vim-account-id"]))
414 n2vc_key_list
= n2vc_key_list
or []
415 for vnfd_ref
, vnfd
in vnfd_dict
.items():
416 vdu_needed_access
= []
418 if vnfd
.get("vnf-configuration"):
419 ssh_required
= deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required"))
420 if ssh_required
and vnfd
.get("mgmt-interface"):
421 if vnfd
["mgmt-interface"].get("vdu-id"):
422 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
423 elif vnfd
["mgmt-interface"].get("cp"):
424 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
426 for vdu
in vnfd
.get("vdu", ()):
427 if vdu
.get("vdu-configuration"):
428 ssh_required
= deep_get(vdu
, ("vdu-configuration", "config-access", "ssh-access", "required"))
430 vdu_needed_access
.append(vdu
["id"])
432 for vdu_interface
in vdu
.get("interface"):
433 if vdu_interface
.get("external-connection-point-ref") and \
434 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
435 vdu_needed_access
.append(vdu
["id"])
439 if vdu_needed_access
:
440 for vnf_member
in nsd
.get("constituent-vnfd"):
441 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
443 for vdu
in vdu_needed_access
:
444 populate_dict(RO_ns_params
,
445 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
448 if ns_params
.get("vduImage"):
449 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
451 if ns_params
.get("ssh_keys"):
452 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
453 for vnf_params
in get_iterable(ns_params
, "vnf"):
454 for constituent_vnfd
in nsd
["constituent-vnfd"]:
455 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
456 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
459 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
460 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
462 for vdu_params
in get_iterable(vnf_params
, "vdu"):
463 # TODO feature 1417: check that this VDU exist and it is not a PDU
464 if vdu_params
.get("volume"):
465 for volume_params
in vdu_params
["volume"]:
466 if volume_params
.get("vim-volume-id"):
467 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
468 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
469 volume_params
["vim-volume-id"])
470 if vdu_params
.get("interface"):
471 for interface_params
in vdu_params
["interface"]:
472 if interface_params
.get("ip-address"):
473 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
474 vdu_params
["id"], "interfaces", interface_params
["name"],
476 interface_params
["ip-address"])
477 if interface_params
.get("mac-address"):
478 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
479 vdu_params
["id"], "interfaces", interface_params
["name"],
481 interface_params
["mac-address"])
482 if interface_params
.get("floating-ip-required"):
483 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
484 vdu_params
["id"], "interfaces", interface_params
["name"],
486 interface_params
["floating-ip-required"])
488 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
489 if internal_vld_params
.get("vim-network-name"):
490 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
491 internal_vld_params
["name"], "vim-network-name"),
492 internal_vld_params
["vim-network-name"])
493 if internal_vld_params
.get("vim-network-id"):
494 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
495 internal_vld_params
["name"], "vim-network-id"),
496 internal_vld_params
["vim-network-id"])
497 if internal_vld_params
.get("ip-profile"):
498 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
499 internal_vld_params
["name"], "ip-profile"),
500 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
501 if internal_vld_params
.get("provider-network"):
503 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
504 internal_vld_params
["name"], "provider-network"),
505 internal_vld_params
["provider-network"].copy())
507 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
510 for vdu_descriptor
in vnf_descriptor
["vdu"]:
511 for vdu_interface
in vdu_descriptor
["interface"]:
512 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
513 if icp_params
.get("ip-address"):
514 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
515 vdu_descriptor
["id"], "interfaces",
516 vdu_interface
["name"], "ip_address"),
517 icp_params
["ip-address"])
519 if icp_params
.get("mac-address"):
520 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
521 vdu_descriptor
["id"], "interfaces",
522 vdu_interface
["name"], "mac_address"),
523 icp_params
["mac-address"])
529 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
530 "internal-vld:id-ref={} is not present at vnfd:internal-"
531 "connection-point".format(vnf_params
["member-vnf-index"],
532 icp_params
["id-ref"]))
534 for vld_params
in get_iterable(ns_params
, "vld"):
535 if "ip-profile" in vld_params
:
536 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
537 ip_profile_2_RO(vld_params
["ip-profile"]))
539 if vld_params
.get("provider-network"):
541 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "provider-network"),
542 vld_params
["provider-network"].copy())
544 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
545 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
546 wim_account_2_RO(vld_params
["wimAccountId"])),
547 if vld_params
.get("vim-network-name"):
549 if isinstance(vld_params
["vim-network-name"], dict):
550 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
551 RO_vld_sites
.append({
552 "netmap-use": vim_net
,
553 "datacenter": vim_account_2_RO(vim_account
)
555 else: # isinstance str
556 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
558 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
560 if vld_params
.get("vim-network-id"):
562 if isinstance(vld_params
["vim-network-id"], dict):
563 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
564 RO_vld_sites
.append({
565 "netmap-use": vim_net
,
566 "datacenter": vim_account_2_RO(vim_account
)
568 else: # isinstance str
569 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
571 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
572 if vld_params
.get("ns-net"):
573 if isinstance(vld_params
["ns-net"], dict):
574 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
575 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
576 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
577 if "vnfd-connection-point-ref" in vld_params
:
578 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
580 for constituent_vnfd
in nsd
["constituent-vnfd"]:
581 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
582 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
586 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
587 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
589 for vdu_descriptor
in vnf_descriptor
["vdu"]:
590 for interface_descriptor
in vdu_descriptor
["interface"]:
591 if interface_descriptor
.get("external-connection-point-ref") == \
592 cp_params
["vnfd-connection-point-ref"]:
599 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
600 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
601 cp_params
["member-vnf-index-ref"],
602 cp_params
["vnfd-connection-point-ref"],
603 vnf_descriptor
["id"]))
604 if cp_params
.get("ip-address"):
605 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
606 vdu_descriptor
["id"], "interfaces",
607 interface_descriptor
["name"], "ip_address"),
608 cp_params
["ip-address"])
609 if cp_params
.get("mac-address"):
610 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
611 vdu_descriptor
["id"], "interfaces",
612 interface_descriptor
["name"], "mac_address"),
613 cp_params
["mac-address"])
616 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
617 # make a copy to do not change
618 vdu_create
= copy(vdu_create
)
619 vdu_delete
= copy(vdu_delete
)
621 vdurs
= db_vnfr
.get("vdur")
624 vdu_index
= len(vdurs
)
627 vdur
= vdurs
[vdu_index
]
628 if vdur
.get("pdu-type"):
630 vdu_id_ref
= vdur
["vdu-id-ref"]
631 if vdu_create
and vdu_create
.get(vdu_id_ref
):
632 for index
in range(0, vdu_create
[vdu_id_ref
]):
633 vdur
= deepcopy(vdur
)
634 vdur
["_id"] = str(uuid4())
635 vdur
["count-index"] += 1
636 vdurs
.insert(vdu_index
+1+index
, vdur
)
637 del vdu_create
[vdu_id_ref
]
638 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
640 vdu_delete
[vdu_id_ref
] -= 1
641 if not vdu_delete
[vdu_id_ref
]:
642 del vdu_delete
[vdu_id_ref
]
643 # check all operations are done
644 if vdu_create
or vdu_delete
:
645 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
648 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
651 vnfr_update
= {"vdur": vdurs
}
652 db_vnfr
["vdur"] = vdurs
653 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
655 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
657 Updates database nsr with the RO info for the created vld
658 :param ns_update_nsr: dictionary to be filled with the updated info
659 :param db_nsr: content of db_nsr. This is also modified
660 :param nsr_desc_RO: nsr descriptor from RO
661 :return: Nothing, LcmException is raised on errors
664 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
665 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
666 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
668 vld
["vim-id"] = net_RO
.get("vim_net_id")
669 vld
["name"] = net_RO
.get("vim_name")
670 vld
["status"] = net_RO
.get("status")
671 vld
["status-detailed"] = net_RO
.get("error_msg")
672 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
675 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
677 def set_vnfr_at_error(self
, db_vnfrs
, error_text
):
679 for db_vnfr
in db_vnfrs
.values():
680 vnfr_update
= {"status": "ERROR"}
681 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
682 if "status" not in vdur
:
683 vdur
["status"] = "ERROR"
684 vnfr_update
["vdur.{}.status".format(vdu_index
)] = "ERROR"
686 vdur
["status-detailed"] = str(error_text
)
687 vnfr_update
["vdur.{}.status-detailed".format(vdu_index
)] = "ERROR"
688 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
689 except DbException
as e
:
690 self
.logger
.error("Cannot update vnf. {}".format(e
))
692 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
694 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
695 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
696 :param nsr_desc_RO: nsr descriptor from RO
697 :return: Nothing, LcmException is raised on errors
699 for vnf_index
, db_vnfr
in db_vnfrs
.items():
700 for vnf_RO
in nsr_desc_RO
["vnfs"]:
701 if vnf_RO
["member_vnf_index"] != vnf_index
:
704 if vnf_RO
.get("ip_address"):
705 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
706 elif not db_vnfr
.get("ip-address"):
707 if db_vnfr
.get("vdur"): # if not VDUs, there is not ip_address
708 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
710 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
711 vdur_RO_count_index
= 0
712 if vdur
.get("pdu-type"):
714 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
715 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
717 if vdur
["count-index"] != vdur_RO_count_index
:
718 vdur_RO_count_index
+= 1
720 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
721 if vdur_RO
.get("ip_address"):
722 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
724 vdur
["ip-address"] = None
725 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
726 vdur
["name"] = vdur_RO
.get("vim_name")
727 vdur
["status"] = vdur_RO
.get("status")
728 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
729 for ifacer
in get_iterable(vdur
, "interfaces"):
730 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
731 if ifacer
["name"] == interface_RO
.get("internal_name"):
732 ifacer
["ip-address"] = interface_RO
.get("ip_address")
733 ifacer
["mac-address"] = interface_RO
.get("mac_address")
736 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
738 .format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
739 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
742 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
743 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
745 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
746 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
747 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
749 vld
["vim-id"] = net_RO
.get("vim_net_id")
750 vld
["name"] = net_RO
.get("vim_name")
751 vld
["status"] = net_RO
.get("status")
752 vld
["status-detailed"] = net_RO
.get("error_msg")
753 vnfr_update
["vld.{}".format(vld_index
)] = vld
756 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
757 vnf_index
, vld
["id"]))
759 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
763 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
765 def _get_ns_config_info(self
, nsr_id
):
767 Generates a mapping between vnf,vdu elements and the N2VC id
768 :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
769 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
770 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
771 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
773 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
774 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
776 ns_config_info
= {"osm-config-mapping": mapping
}
777 for vca
in vca_deployed_list
:
778 if not vca
["member-vnf-index"]:
780 if not vca
["vdu_id"]:
781 mapping
[vca
["member-vnf-index"]] = vca
["application"]
783 mapping
["{}.{}.{}".format(vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"])] =\
785 return ns_config_info
788 def _get_initial_config_primitive_list(desc_primitive_list
, vca_deployed
, ee_descriptor_id
):
790 Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal
791 primitives as verify-ssh-credentials, or config when needed
792 :param desc_primitive_list: information of the descriptor
793 :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if
794 this element contains a ssh public key
795 :param ee_descriptor_id: execution environment descriptor id. It is the value of
796 XXX_configuration.execution-environment-list.INDEX.id; it can be None
797 :return: The modified list. Can ba an empty list, but always a list
800 primitive_list
= desc_primitive_list
or []
802 # filter primitives by ee_id
803 primitive_list
= [p
for p
in primitive_list
if p
.get("execution-environment-ref") == ee_descriptor_id
]
807 primitive_list
.sort(key
=lambda val
: int(val
['seq']))
809 # look for primitive config, and get the position. None if not present
810 config_position
= None
811 for index
, primitive
in enumerate(primitive_list
):
812 if primitive
["name"] == "config":
813 config_position
= index
816 # for NS, add always a config primitive if not present (bug 874)
817 if not vca_deployed
["member-vnf-index"] and config_position
is None:
818 primitive_list
.insert(0, {"name": "config", "parameter": []})
820 # TODO revise if needed: for VNF/VDU add verify-ssh-credentials after config
821 if vca_deployed
["member-vnf-index"] and config_position
is not None and vca_deployed
.get("ssh-public-key"):
822 primitive_list
.insert(config_position
+ 1, {"name": "verify-ssh-credentials", "parameter": []})
823 return primitive_list
825 async def _instantiate_ng_ro(self
, logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
, db_vnfds_ref
,
826 n2vc_key_list
, stage
, start_deploy
, timeout_ns_deploy
):
827 nslcmop_id
= db_nslcmop
["_id"]
829 "name": db_nsr
["name"],
832 "image": deepcopy(db_nsr
["image"]),
833 "flavor": deepcopy(db_nsr
["flavor"]),
834 "action_id": nslcmop_id
,
836 for image
in target
["image"]:
837 image
["vim_info"] = []
838 for flavor
in target
["flavor"]:
839 flavor
["vim_info"] = []
841 ns_params
= db_nslcmop
.get("operationParams")
843 if ns_params
.get("ssh_keys"):
844 ssh_keys
+= ns_params
.get("ssh_keys")
846 ssh_keys
+= n2vc_key_list
849 for vld_index
, vld
in enumerate(nsd
.get("vld")):
850 target_vld
= {"id": vld
["id"],
852 "mgmt-network": vld
.get("mgmt-network", False),
853 "type": vld
.get("type"),
854 "vim_info": [{"vim-network-name": vld
.get("vim-network-name"),
855 "vim_account_id": ns_params
["vimAccountId"]}],
857 for cp
in vld
["vnfd-connection-point-ref"]:
858 cp2target
["member_vnf:{}.{}".format(cp
["member-vnf-index-ref"], cp
["vnfd-connection-point-ref"])] = \
859 "nsrs:{}:vld.{}".format(nsr_id
, vld_index
)
860 target
["ns"]["vld"].append(target_vld
)
861 for vnfr
in db_vnfrs
.values():
862 vnfd
= db_vnfds_ref
[vnfr
["vnfd-ref"]]
863 target_vnf
= deepcopy(vnfr
)
864 for vld
in target_vnf
.get("vld", ()):
865 # check if connected to a ns.vld
866 vnf_cp
= next((cp
for cp
in vnfd
.get("connection-point", ()) if
867 cp
.get("internal-vld-ref") == vld
["id"]), None)
869 ns_cp
= "member_vnf:{}.{}".format(vnfr
["member-vnf-index-ref"], vnf_cp
["id"])
870 if cp2target
.get(ns_cp
):
871 vld
["target"] = cp2target
[ns_cp
]
872 vld
["vim_info"] = [{"vim-network-name": vld
.get("vim-network-name"),
873 "vim_account_id": vnfr
["vim-account-id"]}]
875 for vdur
in target_vnf
.get("vdur", ()):
876 vdur
["vim_info"] = [{"vim_account_id": vnfr
["vim-account-id"]}]
877 vdud_index
, vdud
= next(k
for k
in enumerate(vnfd
["vdu"]) if k
[1]["id"] == vdur
["vdu-id-ref"])
878 # vdur["additionalParams"] = vnfr.get("additionalParamsForVnf") # TODO additional params for VDU
881 if deep_get(vdud
, ("vdu-configuration", "config-access", "ssh-access", "required")):
882 vdur
["ssh-keys"] = ssh_keys
883 vdur
["ssh-access-required"] = True
884 elif deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required")) and \
885 any(iface
.get("mgmt-vnf") for iface
in vdur
["interfaces"]):
886 vdur
["ssh-keys"] = ssh_keys
887 vdur
["ssh-access-required"] = True
890 if vdud
.get("cloud-init-file"):
891 vdur
["cloud-init"] = "{}:file:{}".format(vnfd
["_id"], vdud
.get("cloud-init-file"))
892 elif vdud
.get("cloud-init"):
893 vdur
["cloud-init"] = "{}:vdu:{}".format(vnfd
["_id"], vdud_index
)
896 ns_flavor
= target
["flavor"][int(vdur
["ns-flavor-id"])]
897 if not next((vi
for vi
in ns_flavor
["vim_info"] if
898 vi
and vi
.get("vim_account_id") == vnfr
["vim-account-id"]), None):
899 ns_flavor
["vim_info"].append({"vim_account_id": vnfr
["vim-account-id"]})
901 ns_image
= target
["image"][int(vdur
["ns-image-id"])]
902 if not next((vi
for vi
in ns_image
["vim_info"] if
903 vi
and vi
.get("vim_account_id") == vnfr
["vim-account-id"]), None):
904 ns_image
["vim_info"].append({"vim_account_id": vnfr
["vim-account-id"]})
906 vdur
["vim_info"] = [{"vim_account_id": vnfr
["vim-account-id"]}]
907 target
["vnf"].append(target_vnf
)
909 desc
= await self
.RO
.deploy(nsr_id
, target
)
910 action_id
= desc
["action_id"]
911 await self
._wait
_ng
_ro
(self
, nsr_id
, action_id
, nslcmop_id
, start_deploy
, timeout_ns_deploy
, stage
)
915 "_admin.deployed.RO.operational-status": "running",
916 "detailed-status": " ".join(stage
)
918 # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
919 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
920 self
._write
_op
_status
(nslcmop_id
, stage
)
921 self
.logger
.debug(logging_text
+ "ns deployed at RO. RO_id={}".format(action_id
))
924 async def _wait_ng_ro(self
, nsr_id
, action_id
, nslcmop_id
, start_time
, timeout
, stage
):
925 detailed_status_old
= None
927 while time() <= start_time
+ timeout
:
928 desc_status
= await self
.RO
.status(nsr_id
, action_id
)
929 if desc_status
["status"] == "FAILED":
930 raise NgRoException(desc_status
["details"])
931 elif desc_status
["status"] == "BUILD":
932 stage
[2] = "VIM: ({})".format(desc_status
["details"])
933 elif desc_status
["status"] == "DONE":
934 stage
[2] = "Deployed at VIM"
937 assert False, "ROclient.check_ns_status returns unknown {}".format(desc_status
["status"])
938 if stage
[2] != detailed_status_old
:
939 detailed_status_old
= stage
[2]
940 db_nsr_update
["detailed-status"] = " ".join(stage
)
941 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
942 self
._write
_op
_status
(nslcmop_id
, stage
)
943 await asyncio
.sleep(5, loop
=self
.loop
)
944 else: # timeout_ns_deploy
945 raise NgRoException("Timeout waiting ns to deploy")
947 async def _terminate_ng_ro(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
951 start_deploy
= time()
959 desc
= await self
.RO
.deploy(nsr_id
, target
)
960 action_id
= desc
["action_id"]
961 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = action_id
962 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETING"
963 self
.logger
.debug(logging_text
+ "ns terminate action at RO. action_id={}".format(action_id
))
966 delete_timeout
= 20 * 60 # 20 minutes
967 await self
._wait
_ng
_ro
(self
, nsr_id
, action_id
, nslcmop_id
, start_deploy
, delete_timeout
, stage
)
969 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
970 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
972 await self
.RO
.delete(nsr_id
)
973 except Exception as e
:
974 if isinstance(e
, NgRoException
) and e
.http_code
== 404: # not found
975 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
976 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
977 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
978 self
.logger
.debug(logging_text
+ "RO_action_id={} already deleted".format(action_id
))
979 elif isinstance(e
, NgRoException
) and e
.http_code
== 409: # conflict
980 failed_detail
.append("delete conflict: {}".format(e
))
981 self
.logger
.debug(logging_text
+ "RO_action_id={} delete conflict: {}".format(action_id
, e
))
983 failed_detail
.append("delete error: {}".format(e
))
984 self
.logger
.error(logging_text
+ "RO_action_id={} delete error: {}".format(action_id
, e
))
987 stage
[2] = "Error deleting from VIM"
989 stage
[2] = "Deleted from VIM"
990 db_nsr_update
["detailed-status"] = " ".join(stage
)
991 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
992 self
._write
_op
_status
(nslcmop_id
, stage
)
995 raise LcmException("; ".join(failed_detail
))
998 async def instantiate_RO(self
, logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
, db_vnfds_ref
,
999 n2vc_key_list
, stage
):
1002 :param logging_text: preffix text to use at logging
1003 :param nsr_id: nsr identity
1004 :param nsd: database content of ns descriptor
1005 :param db_nsr: database content of ns record
1006 :param db_nslcmop: database content of ns operation, in this case, 'instantiate'
1008 :param db_vnfds_ref: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
1009 :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init
1010 :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific
1011 :return: None or exception
1015 RO_descriptor_number
= 0 # number of descriptors created at RO
1016 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
1017 nslcmop_id
= db_nslcmop
["_id"]
1018 start_deploy
= time()
1019 ns_params
= db_nslcmop
.get("operationParams")
1020 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1021 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1023 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
1025 # Check for and optionally request placement optimization. Database will be updated if placement activated
1026 stage
[2] = "Waiting for Placement."
1027 if await self
._do
_placement
(logging_text
, db_nslcmop
, db_vnfrs
):
1028 # in case of placement change ns_params[vimAcountId) if not present at any vnfrs
1029 for vnfr
in db_vnfrs
.values():
1030 if ns_params
["vimAccountId"] == vnfr
["vim-account-id"]:
1033 ns_params
["vimAccountId"] == vnfr
["vim-account-id"]
1036 return await self
._instantiate
_ng
_ro
(logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
,
1037 db_vnfds_ref
, n2vc_key_list
, stage
, start_deploy
,
1040 # get vnfds, instantiate at RO
1041 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1042 member_vnf_index
= c_vnf
["member-vnf-index"]
1043 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1044 vnfd_ref
= vnfd
["id"]
1046 stage
[2] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(vnfd_ref
, member_vnf_index
)
1047 db_nsr_update
["detailed-status"] = " ".join(stage
)
1048 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1049 self
._write
_op
_status
(nslcmop_id
, stage
)
1051 # self.logger.debug(logging_text + stage[2])
1052 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1053 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1054 RO_descriptor_number
+= 1
1056 # look position at deployed.RO.vnfd if not present it will be appended at the end
1057 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1058 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1061 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1062 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1065 RO_update
= {"member-vnf-index": member_vnf_index
}
1066 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1068 RO_update
["id"] = vnfd_list
[0]["uuid"]
1069 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1070 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1072 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1073 get("additionalParamsForVnf"), nsr_id
)
1074 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
1075 RO_update
["id"] = desc
["uuid"]
1076 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1077 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1078 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1079 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1084 stage
[2] = "Creating nsd={} at RO".format(nsd_ref
)
1085 db_nsr_update
["detailed-status"] = " ".join(stage
)
1086 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1087 self
._write
_op
_status
(nslcmop_id
, stage
)
1089 # self.logger.debug(logging_text + stage[2])
1090 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1091 RO_descriptor_number
+= 1
1092 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1094 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1095 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1096 nsd_ref
, RO_nsd_uuid
))
1098 nsd_RO
= deepcopy(nsd
)
1099 nsd_RO
["id"] = RO_osm_nsd_id
1100 nsd_RO
.pop("_id", None)
1101 nsd_RO
.pop("_admin", None)
1102 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1103 member_vnf_index
= c_vnf
["member-vnf-index"]
1104 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1105 for c_vld
in nsd_RO
.get("vld", ()):
1106 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1107 member_vnf_index
= cp
["member-vnf-index-ref"]
1108 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1110 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
1111 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1112 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1113 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1114 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1117 stage
[2] = "Creating nsd={} at RO".format(nsd_ref
)
1118 db_nsr_update
["detailed-status"] = " ".join(stage
)
1119 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1120 self
._write
_op
_status
(nslcmop_id
, stage
)
1122 # if present use it unless in error status
1123 RO_nsr_id
= deep_get(db_nsr
, ("_admin", "deployed", "RO", "nsr_id"))
1126 stage
[2] = "Looking for existing ns at RO"
1127 db_nsr_update
["detailed-status"] = " ".join(stage
)
1128 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1129 self
._write
_op
_status
(nslcmop_id
, stage
)
1130 # self.logger.debug(logging_text + stage[2] + " RO_ns_id={}".format(RO_nsr_id))
1131 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1133 except ROclient
.ROClientException
as e
:
1134 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1136 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1138 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1139 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1140 if ns_status
== "ERROR":
1141 stage
[2] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1142 self
.logger
.debug(logging_text
+ stage
[2])
1143 await self
.RO
.delete("ns", RO_nsr_id
)
1144 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1146 stage
[2] = "Checking dependencies"
1147 db_nsr_update
["detailed-status"] = " ".join(stage
)
1148 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1149 self
._write
_op
_status
(nslcmop_id
, stage
)
1150 # self.logger.debug(logging_text + stage[2])
1152 # check if VIM is creating and wait look if previous tasks in process
1153 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1155 stage
[2] = "Waiting for related tasks '{}' to be completed".format(task_name
)
1156 self
.logger
.debug(logging_text
+ stage
[2])
1157 await asyncio
.wait(task_dependency
, timeout
=3600)
1158 if ns_params
.get("vnf"):
1159 for vnf
in ns_params
["vnf"]:
1160 if "vimAccountId" in vnf
:
1161 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1162 vnf
["vimAccountId"])
1164 stage
[2] = "Waiting for related tasks '{}' to be completed.".format(task_name
)
1165 self
.logger
.debug(logging_text
+ stage
[2])
1166 await asyncio
.wait(task_dependency
, timeout
=3600)
1168 stage
[2] = "Checking instantiation parameters."
1169 RO_ns_params
= self
._ns
_params
_2_RO
(ns_params
, nsd
, db_vnfds_ref
, db_vnfrs
, n2vc_key_list
)
1170 stage
[2] = "Deploying ns at VIM."
1171 db_nsr_update
["detailed-status"] = " ".join(stage
)
1172 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1173 self
._write
_op
_status
(nslcmop_id
, stage
)
1175 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
, name
=db_nsr
["name"], scenario
=RO_nsd_uuid
)
1176 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1177 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1178 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1179 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1181 # wait until NS is ready
1182 stage
[2] = "Waiting VIM to deploy ns."
1183 db_nsr_update
["detailed-status"] = " ".join(stage
)
1184 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1185 self
._write
_op
_status
(nslcmop_id
, stage
)
1186 detailed_status_old
= None
1187 self
.logger
.debug(logging_text
+ stage
[2] + " RO_ns_id={}".format(RO_nsr_id
))
1190 while time() <= start_deploy
+ timeout_ns_deploy
:
1191 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1194 if desc
!= old_desc
:
1195 # desc has changed => update db
1196 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
1199 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1200 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1201 if ns_status
== "ERROR":
1202 raise ROclient
.ROClientException(ns_status_info
)
1203 elif ns_status
== "BUILD":
1204 stage
[2] = "VIM: ({})".format(ns_status_info
)
1205 elif ns_status
== "ACTIVE":
1206 stage
[2] = "Waiting for management IP address reported by the VIM. Updating VNFRs."
1208 self
.ns_update_vnfr(db_vnfrs
, desc
)
1210 except LcmExceptionNoMgmtIP
:
1213 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1214 if stage
[2] != detailed_status_old
:
1215 detailed_status_old
= stage
[2]
1216 db_nsr_update
["detailed-status"] = " ".join(stage
)
1217 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1218 self
._write
_op
_status
(nslcmop_id
, stage
)
1219 await asyncio
.sleep(5, loop
=self
.loop
)
1220 else: # timeout_ns_deploy
1221 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1224 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1226 db_nsr_update
["_admin.deployed.RO.operational-status"] = "running"
1227 # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
1228 stage
[2] = "Deployed at VIM"
1229 db_nsr_update
["detailed-status"] = " ".join(stage
)
1230 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1231 self
._write
_op
_status
(nslcmop_id
, stage
)
1232 # await self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
1233 # self.logger.debug(logging_text + "Deployed at VIM")
1234 except (ROclient
.ROClientException
, LcmException
, DbException
, NgRoException
) as e
:
1235 stage
[2] = "ERROR deploying at VIM"
1236 self
.set_vnfr_at_error(db_vnfrs
, str(e
))
1239 async def wait_vm_up_insert_key_ro(self
, logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
, pub_key
=None, user
=None):
1241 Wait for ip addres at RO, and optionally, insert public key in virtual machine
1242 :param logging_text: prefix use for logging
1247 :param pub_key: public ssh key to inject, None to skip
1248 :param user: user to apply the public ssh key
1252 # self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro")
1256 target_vdu_id
= None
1262 if ro_retries
>= 360: # 1 hour
1263 raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id
))
1265 await asyncio
.sleep(10, loop
=self
.loop
)
1268 if not target_vdu_id
:
1269 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1271 if not vdu_id
: # for the VNF case
1272 if db_vnfr
.get("status") == "ERROR":
1273 raise LcmException("Cannot inject ssh-key because target VNF is in error state")
1274 ip_address
= db_vnfr
.get("ip-address")
1277 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur") if x
.get("ip-address") == ip_address
), None)
1279 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur")
1280 if x
.get("vdu-id-ref") == vdu_id
and x
.get("count-index") == vdu_index
), None)
1282 if not vdur
and len(db_vnfr
.get("vdur", ())) == 1: # If only one, this should be the target vdu
1283 vdur
= db_vnfr
["vdur"][0]
1285 raise LcmException("Not found vnfr_id={}, vdu_id={}, vdu_index={}".format(vnfr_id
, vdu_id
,
1288 if vdur
.get("pdu-type") or vdur
.get("status") == "ACTIVE":
1289 ip_address
= vdur
.get("ip-address")
1292 target_vdu_id
= vdur
["vdu-id-ref"]
1293 elif vdur
.get("status") == "ERROR":
1294 raise LcmException("Cannot inject ssh-key because target VM is in error state")
1296 if not target_vdu_id
:
1299 # inject public key into machine
1300 if pub_key
and user
:
1301 # wait until NS is deployed at RO
1303 db_nsrs
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1304 ro_nsr_id
= deep_get(db_nsrs
, ("_admin", "deployed", "RO", "nsr_id"))
1308 # self.logger.debug(logging_text + "Inserting RO key")
1309 if vdur
.get("pdu-type"):
1310 self
.logger
.error(logging_text
+ "Cannot inject ssh-ky to a PDU")
1313 ro_vm_id
= "{}-{}".format(db_vnfr
["member-vnf-index-ref"], target_vdu_id
) # TODO add vdu_index
1315 target
= {"action": "inject_ssh_key", "key": pub_key
, "user": user
,
1316 "vnf": [{"_id": vnfr_id
, "vdur": [{"id": vdu_id
}]}],
1318 await self
.RO
.deploy(nsr_id
, target
)
1320 result_dict
= await self
.RO
.create_action(
1322 item_id_name
=ro_nsr_id
,
1323 descriptor
={"add_public_key": pub_key
, "vms": [ro_vm_id
], "user": user
}
1325 # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
1326 if not result_dict
or not isinstance(result_dict
, dict):
1327 raise LcmException("Unknown response from RO when injecting key")
1328 for result
in result_dict
.values():
1329 if result
.get("vim_result") == 200:
1332 raise ROclient
.ROClientException("error injecting key: {}".format(
1333 result
.get("description")))
1335 except NgRoException
as e
:
1336 raise LcmException("Reaching max tries injecting key. Error: {}".format(e
))
1337 except ROclient
.ROClientException
as e
:
1339 self
.logger
.debug(logging_text
+ "error injecting key: {}. Retrying until {} seconds".
1343 raise LcmException("Reaching max tries injecting key. Error: {}".format(e
))
1349 async def _wait_dependent_n2vc(self
, nsr_id
, vca_deployed_list
, vca_index
):
1351 Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
1353 my_vca
= vca_deployed_list
[vca_index
]
1354 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1355 # vdu or kdu: no dependencies
1359 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1360 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1361 configuration_status_list
= db_nsr
["configurationStatus"]
1362 for index
, vca_deployed
in enumerate(configuration_status_list
):
1363 if index
== vca_index
:
1366 if not my_vca
.get("member-vnf-index") or \
1367 (vca_deployed
.get("member-vnf-index") == my_vca
.get("member-vnf-index")):
1368 internal_status
= configuration_status_list
[index
].get("status")
1369 if internal_status
== 'READY':
1371 elif internal_status
== 'BROKEN':
1372 raise LcmException("Configuration aborted because dependent charm/s has failed")
1376 # no dependencies, return
1378 await asyncio
.sleep(10)
1381 raise LcmException("Configuration aborted because dependent charm/s timeout")
1383 async def instantiate_N2VC(self
, logging_text
, vca_index
, nsi_id
, db_nsr
, db_vnfr
, vdu_id
, kdu_name
, vdu_index
,
1384 config_descriptor
, deploy_params
, base_folder
, nslcmop_id
, stage
, vca_type
, vca_name
,
1385 ee_config_descriptor
):
1386 nsr_id
= db_nsr
["_id"]
1387 db_update_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1388 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1389 vca_deployed
= db_nsr
["_admin"]["deployed"]["VCA"][vca_index
]
1390 osm_config
= {"osm": {"ns_id": db_nsr
["_id"]}}
1392 'collection': 'nsrs',
1393 'filter': {'_id': nsr_id
},
1394 'path': db_update_entry
1400 element_under_configuration
= nsr_id
1404 vnfr_id
= db_vnfr
["_id"]
1405 osm_config
["osm"]["vnf_id"] = vnfr_id
1407 namespace
= "{nsi}.{ns}".format(
1408 nsi
=nsi_id
if nsi_id
else "",
1412 element_type
= 'VNF'
1413 element_under_configuration
= vnfr_id
1414 namespace
+= ".{}".format(vnfr_id
)
1416 namespace
+= ".{}-{}".format(vdu_id
, vdu_index
or 0)
1417 element_type
= 'VDU'
1418 element_under_configuration
= "{}-{}".format(vdu_id
, vdu_index
or 0)
1419 osm_config
["osm"]["vdu_id"] = vdu_id
1421 namespace
+= ".{}".format(kdu_name
)
1422 element_type
= 'KDU'
1423 element_under_configuration
= kdu_name
1424 osm_config
["osm"]["kdu_name"] = kdu_name
1427 artifact_path
= "{}/{}/{}/{}".format(
1428 base_folder
["folder"],
1429 base_folder
["pkg-dir"],
1430 "charms" if vca_type
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") else "helm-charts",
1433 # get initial_config_primitive_list that applies to this element
1434 initial_config_primitive_list
= config_descriptor
.get('initial-config-primitive')
1436 # add config if not present for NS charm
1437 ee_descriptor_id
= ee_config_descriptor
.get("id")
1438 initial_config_primitive_list
= self
._get
_initial
_config
_primitive
_list
(initial_config_primitive_list
,
1439 vca_deployed
, ee_descriptor_id
)
1441 # n2vc_redesign STEP 3.1
1442 # find old ee_id if exists
1443 ee_id
= vca_deployed
.get("ee_id")
1445 # create or register execution environment in VCA
1446 if vca_type
in ("lxc_proxy_charm", "k8s_proxy_charm", "helm"):
1448 self
._write
_configuration
_status
(
1450 vca_index
=vca_index
,
1452 element_under_configuration
=element_under_configuration
,
1453 element_type
=element_type
1456 step
= "create execution environment"
1457 self
.logger
.debug(logging_text
+ step
)
1458 ee_id
, credentials
= await self
.vca_map
[vca_type
].create_execution_environment(
1459 namespace
=namespace
,
1463 artifact_path
=artifact_path
,
1466 elif vca_type
== "native_charm":
1467 step
= "Waiting to VM being up and getting IP address"
1468 self
.logger
.debug(logging_text
+ step
)
1469 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
,
1470 user
=None, pub_key
=None)
1471 credentials
= {"hostname": rw_mgmt_ip
}
1473 username
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1474 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1475 # merged. Meanwhile let's get username from initial-config-primitive
1476 if not username
and initial_config_primitive_list
:
1477 for config_primitive
in initial_config_primitive_list
:
1478 for param
in config_primitive
.get("parameter", ()):
1479 if param
["name"] == "ssh-username":
1480 username
= param
["value"]
1483 raise LcmException("Cannot determine the username neither with 'initial-config-primitive' nor with "
1484 "'config-access.ssh-access.default-user'")
1485 credentials
["username"] = username
1486 # n2vc_redesign STEP 3.2
1488 self
._write
_configuration
_status
(
1490 vca_index
=vca_index
,
1491 status
='REGISTERING',
1492 element_under_configuration
=element_under_configuration
,
1493 element_type
=element_type
1496 step
= "register execution environment {}".format(credentials
)
1497 self
.logger
.debug(logging_text
+ step
)
1498 ee_id
= await self
.vca_map
[vca_type
].register_execution_environment(
1499 credentials
=credentials
, namespace
=namespace
, db_dict
=db_dict
)
1501 # for compatibility with MON/POL modules, the need model and application name at database
1502 # TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name"
1503 ee_id_parts
= ee_id
.split('.')
1504 db_nsr_update
= {db_update_entry
+ "ee_id": ee_id
}
1505 if len(ee_id_parts
) >= 2:
1506 model_name
= ee_id_parts
[0]
1507 application_name
= ee_id_parts
[1]
1508 db_nsr_update
[db_update_entry
+ "model"] = model_name
1509 db_nsr_update
[db_update_entry
+ "application"] = application_name
1511 # n2vc_redesign STEP 3.3
1512 step
= "Install configuration Software"
1514 self
._write
_configuration
_status
(
1516 vca_index
=vca_index
,
1517 status
='INSTALLING SW',
1518 element_under_configuration
=element_under_configuration
,
1519 element_type
=element_type
,
1520 other_update
=db_nsr_update
1523 # TODO check if already done
1524 self
.logger
.debug(logging_text
+ step
)
1526 if vca_type
== "native_charm":
1527 config_primitive
= next((p
for p
in initial_config_primitive_list
if p
["name"] == "config"), None)
1528 if config_primitive
:
1529 config
= self
._map
_primitive
_params
(
1535 if vca_type
== "lxc_proxy_charm":
1536 if element_type
== "NS":
1537 num_units
= db_nsr
.get("config-units") or 1
1538 elif element_type
== "VNF":
1539 num_units
= db_vnfr
.get("config-units") or 1
1540 elif element_type
== "VDU":
1541 for v
in db_vnfr
["vdur"]:
1542 if vdu_id
== v
["vdu-id-ref"]:
1543 num_units
= v
.get("config-units") or 1
1546 await self
.vca_map
[vca_type
].install_configuration_sw(
1548 artifact_path
=artifact_path
,
1551 num_units
=num_units
,
1555 # write in db flag of configuration_sw already installed
1556 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "config_sw_installed": True})
1558 # add relations for this VCA (wait for other peers related with this VCA)
1559 await self
._add
_vca
_relations
(logging_text
=logging_text
, nsr_id
=nsr_id
,
1560 vca_index
=vca_index
, vca_type
=vca_type
)
1562 # if SSH access is required, then get execution environment SSH public
1563 # if native charm we have waited already to VM be UP
1564 if vca_type
in ("k8s_proxy_charm", "lxc_proxy_charm", "helm"):
1567 # self.logger.debug("get ssh key block")
1568 if deep_get(config_descriptor
, ("config-access", "ssh-access", "required")):
1569 # self.logger.debug("ssh key needed")
1570 # Needed to inject a ssh key
1571 user
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1572 step
= "Install configuration Software, getting public ssh key"
1573 pub_key
= await self
.vca_map
[vca_type
].get_ee_ssh_public__key(ee_id
=ee_id
, db_dict
=db_dict
)
1575 step
= "Insert public key into VM user={} ssh_key={}".format(user
, pub_key
)
1577 # self.logger.debug("no need to get ssh key")
1578 step
= "Waiting to VM being up and getting IP address"
1579 self
.logger
.debug(logging_text
+ step
)
1581 # n2vc_redesign STEP 5.1
1582 # wait for RO (ip-address) Insert pub_key into VM
1584 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
,
1585 user
=user
, pub_key
=pub_key
)
1587 rw_mgmt_ip
= None # This is for a NS configuration
1589 self
.logger
.debug(logging_text
+ ' VM_ip_address={}'.format(rw_mgmt_ip
))
1591 # store rw_mgmt_ip in deploy params for later replacement
1592 deploy_params
["rw_mgmt_ip"] = rw_mgmt_ip
1594 # n2vc_redesign STEP 6 Execute initial config primitive
1595 step
= 'execute initial config primitive'
1597 # wait for dependent primitives execution (NS -> VNF -> VDU)
1598 if initial_config_primitive_list
:
1599 await self
._wait
_dependent
_n
2vc
(nsr_id
, vca_deployed_list
, vca_index
)
1601 # stage, in function of element type: vdu, kdu, vnf or ns
1602 my_vca
= vca_deployed_list
[vca_index
]
1603 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1605 stage
[0] = 'Stage 3/5: running Day-1 primitives for VDU.'
1606 elif my_vca
.get("member-vnf-index"):
1608 stage
[0] = 'Stage 4/5: running Day-1 primitives for VNF.'
1611 stage
[0] = 'Stage 5/5: running Day-1 primitives for NS.'
1613 self
._write
_configuration
_status
(
1615 vca_index
=vca_index
,
1616 status
='EXECUTING PRIMITIVE'
1619 self
._write
_op
_status
(
1624 check_if_terminated_needed
= True
1625 for initial_config_primitive
in initial_config_primitive_list
:
1626 # adding information on the vca_deployed if it is a NS execution environment
1627 if not vca_deployed
["member-vnf-index"]:
1628 deploy_params
["ns_config_info"] = json
.dumps(self
._get
_ns
_config
_info
(nsr_id
))
1629 # TODO check if already done
1630 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, deploy_params
)
1632 step
= "execute primitive '{}' params '{}'".format(initial_config_primitive
["name"], primitive_params_
)
1633 self
.logger
.debug(logging_text
+ step
)
1634 await self
.vca_map
[vca_type
].exec_primitive(
1636 primitive_name
=initial_config_primitive
["name"],
1637 params_dict
=primitive_params_
,
1640 # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives
1641 if check_if_terminated_needed
:
1642 if config_descriptor
.get('terminate-config-primitive'):
1643 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "needed_terminate": True})
1644 check_if_terminated_needed
= False
1646 # TODO register in database that primitive is done
1648 # STEP 7 Configure metrics
1649 if vca_type
== "helm":
1650 prometheus_jobs
= await self
.add_prometheus_metrics(
1652 artifact_path
=artifact_path
,
1653 ee_config_descriptor
=ee_config_descriptor
,
1656 target_ip
=rw_mgmt_ip
,
1659 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "prometheus_jobs": prometheus_jobs
})
1661 step
= "instantiated at VCA"
1662 self
.logger
.debug(logging_text
+ step
)
1664 self
._write
_configuration
_status
(
1666 vca_index
=vca_index
,
1670 except Exception as e
: # TODO not use Exception but N2VC exception
1671 # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
1672 if not isinstance(e
, (DbException
, N2VCException
, LcmException
, asyncio
.CancelledError
)):
1673 self
.logger
.error("Exception while {} : {}".format(step
, e
), exc_info
=True)
1674 self
._write
_configuration
_status
(
1676 vca_index
=vca_index
,
1679 raise LcmException("{} {}".format(step
, e
)) from e
1681 def _write_ns_status(self
, nsr_id
: str, ns_state
: str, current_operation
: str, current_operation_id
: str,
1682 error_description
: str = None, error_detail
: str = None, other_update
: dict = None):
1684 Update db_nsr fields.
1687 :param current_operation:
1688 :param current_operation_id:
1689 :param error_description:
1690 :param error_detail:
1691 :param other_update: Other required changes at database if provided, will be cleared
1695 db_dict
= other_update
or {}
1696 db_dict
["_admin.nslcmop"] = current_operation_id
# for backward compatibility
1697 db_dict
["_admin.current-operation"] = current_operation_id
1698 db_dict
["_admin.operation-type"] = current_operation
if current_operation
!= "IDLE" else None
1699 db_dict
["currentOperation"] = current_operation
1700 db_dict
["currentOperationID"] = current_operation_id
1701 db_dict
["errorDescription"] = error_description
1702 db_dict
["errorDetail"] = error_detail
1705 db_dict
["nsState"] = ns_state
1706 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1707 except DbException
as e
:
1708 self
.logger
.warn('Error writing NS status, ns={}: {}'.format(nsr_id
, e
))
1710 def _write_op_status(self
, op_id
: str, stage
: list = None, error_message
: str = None, queuePosition
: int = 0,
1711 operation_state
: str = None, other_update
: dict = None):
1713 db_dict
= other_update
or {}
1714 db_dict
['queuePosition'] = queuePosition
1715 if isinstance(stage
, list):
1716 db_dict
['stage'] = stage
[0]
1717 db_dict
['detailed-status'] = " ".join(stage
)
1718 elif stage
is not None:
1719 db_dict
['stage'] = str(stage
)
1721 if error_message
is not None:
1722 db_dict
['errorMessage'] = error_message
1723 if operation_state
is not None:
1724 db_dict
['operationState'] = operation_state
1725 db_dict
["statusEnteredTime"] = time()
1726 self
.update_db_2("nslcmops", op_id
, db_dict
)
1727 except DbException
as e
:
1728 self
.logger
.warn('Error writing OPERATION status for op_id: {} -> {}'.format(op_id
, e
))
1730 def _write_all_config_status(self
, db_nsr
: dict, status
: str):
1732 nsr_id
= db_nsr
["_id"]
1733 # configurationStatus
1734 config_status
= db_nsr
.get('configurationStatus')
1736 db_nsr_update
= {"configurationStatus.{}.status".format(index
): status
for index
, v
in
1737 enumerate(config_status
) if v
}
1739 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1741 except DbException
as e
:
1742 self
.logger
.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id
, e
))
1744 def _write_configuration_status(self
, nsr_id
: str, vca_index
: int, status
: str = None,
1745 element_under_configuration
: str = None, element_type
: str = None,
1746 other_update
: dict = None):
1748 # self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
1749 # .format(vca_index, status))
1752 db_path
= 'configurationStatus.{}.'.format(vca_index
)
1753 db_dict
= other_update
or {}
1755 db_dict
[db_path
+ 'status'] = status
1756 if element_under_configuration
:
1757 db_dict
[db_path
+ 'elementUnderConfiguration'] = element_under_configuration
1759 db_dict
[db_path
+ 'elementType'] = element_type
1760 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1761 except DbException
as e
:
1762 self
.logger
.warn('Error writing configuration status={}, ns={}, vca_index={}: {}'
1763 .format(status
, nsr_id
, vca_index
, e
))
1765 async def _do_placement(self
, logging_text
, db_nslcmop
, db_vnfrs
):
1767 Check and computes the placement, (vim account where to deploy). If it is decided by an external tool, it
1768 sends the request via kafka and wait until the result is wrote at database (nslcmops _admin.plca).
1769 Database is used because the result can be obtained from a different LCM worker in case of HA.
1770 :param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers
1771 :param db_nslcmop: database content of nslcmop
1772 :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index.
1773 :return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the
1774 computed 'vim-account-id'
1777 nslcmop_id
= db_nslcmop
['_id']
1778 placement_engine
= deep_get(db_nslcmop
, ('operationParams', 'placement-engine'))
1779 if placement_engine
== "PLA":
1780 self
.logger
.debug(logging_text
+ "Invoke and wait for placement optimization")
1781 await self
.msg
.aiowrite("pla", "get_placement", {'nslcmopId': nslcmop_id
}, loop
=self
.loop
)
1782 db_poll_interval
= 5
1783 wait
= db_poll_interval
* 10
1785 while not pla_result
and wait
>= 0:
1786 await asyncio
.sleep(db_poll_interval
)
1787 wait
-= db_poll_interval
1788 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1789 pla_result
= deep_get(db_nslcmop
, ('_admin', 'pla'))
1792 raise LcmException("Placement timeout for nslcmopId={}".format(nslcmop_id
))
1794 for pla_vnf
in pla_result
['vnf']:
1795 vnfr
= db_vnfrs
.get(pla_vnf
['member-vnf-index'])
1796 if not pla_vnf
.get('vimAccountId') or not vnfr
:
1799 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, {"vim-account-id": pla_vnf
['vimAccountId']})
1801 vnfr
["vim-account-id"] = pla_vnf
['vimAccountId']
1804 def update_nsrs_with_pla_result(self
, params
):
1806 nslcmop_id
= deep_get(params
, ('placement', 'nslcmopId'))
1807 self
.update_db_2("nslcmops", nslcmop_id
, {"_admin.pla": params
.get('placement')})
1808 except Exception as e
:
1809 self
.logger
.warn('Update failed for nslcmop_id={}:{}'.format(nslcmop_id
, e
))
1811 async def instantiate(self
, nsr_id
, nslcmop_id
):
1814 :param nsr_id: ns instance to deploy
1815 :param nslcmop_id: operation to run
1819 # Try to lock HA task here
1820 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1821 if not task_is_locked_by_me
:
1822 self
.logger
.debug('instantiate() task is not locked by me, ns={}'.format(nsr_id
))
1825 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
1826 self
.logger
.debug(logging_text
+ "Enter")
1828 # get all needed from database
1830 # database nsrs record
1833 # database nslcmops record
1836 # update operation on nsrs
1838 # update operation on nslcmops
1839 db_nslcmop_update
= {}
1841 nslcmop_operation_state
= None
1842 db_vnfrs
= {} # vnf's info indexed by member-index
1844 tasks_dict_info
= {} # from task to info text
1847 stage
= ['Stage 1/5: preparation of the environment.', "Waiting for previous operations to terminate.", ""]
1848 # ^ stage, step, VIM progress
1850 # wait for any previous tasks in process
1851 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
1853 stage
[1] = "Sync filesystem from database"
1854 self
.fs
.sync() # TODO, make use of partial sync, only for the needed packages
1856 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
1857 stage
[1] = "Reading from database"
1858 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
1859 db_nsr_update
["detailed-status"] = "creating"
1860 db_nsr_update
["operational-status"] = "init"
1861 self
._write
_ns
_status
(
1863 ns_state
="BUILDING",
1864 current_operation
="INSTANTIATING",
1865 current_operation_id
=nslcmop_id
,
1866 other_update
=db_nsr_update
1868 self
._write
_op
_status
(
1874 # read from db: operation
1875 stage
[1] = "Getting nslcmop={} from db".format(nslcmop_id
)
1876 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1877 ns_params
= db_nslcmop
.get("operationParams")
1878 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1879 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1881 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
1884 stage
[1] = "Getting nsr={} from db".format(nsr_id
)
1885 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1886 stage
[1] = "Getting nsd={} from db".format(db_nsr
["nsd-id"])
1887 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
1889 # nsr_name = db_nsr["name"] # TODO short-name??
1891 # read from db: vnf's of this ns
1892 stage
[1] = "Getting vnfrs from db"
1893 self
.logger
.debug(logging_text
+ stage
[1])
1894 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1896 # read from db: vnfd's for every vnf
1897 db_vnfds_ref
= {} # every vnfd data indexed by vnf name
1898 db_vnfds
= {} # every vnfd data indexed by vnf id
1899 db_vnfds_index
= {} # every vnfd data indexed by vnf member-index
1901 # for each vnf in ns, read vnfd
1902 for vnfr
in db_vnfrs_list
:
1903 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
# vnf's dict indexed by member-index: '1', '2', etc
1904 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
1905 vnfd_ref
= vnfr
["vnfd-ref"] # vnfd name for this vnf
1907 # if we haven't this vnfd, read it from db
1908 if vnfd_id
not in db_vnfds
:
1910 stage
[1] = "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
1911 self
.logger
.debug(logging_text
+ stage
[1])
1912 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1915 db_vnfds_ref
[vnfd_ref
] = vnfd
# vnfd's indexed by name
1916 db_vnfds
[vnfd_id
] = vnfd
# vnfd's indexed by id
1917 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
] # vnfd's indexed by member-index
1919 # Get or generates the _admin.deployed.VCA list
1920 vca_deployed_list
= None
1921 if db_nsr
["_admin"].get("deployed"):
1922 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
1923 if vca_deployed_list
is None:
1924 vca_deployed_list
= []
1925 configuration_status_list
= []
1926 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1927 db_nsr_update
["configurationStatus"] = configuration_status_list
1928 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
1929 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1930 elif isinstance(vca_deployed_list
, dict):
1931 # maintain backward compatibility. Change a dict to list at database
1932 vca_deployed_list
= list(vca_deployed_list
.values())
1933 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1934 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1936 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
1937 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
1938 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
1940 # set state to INSTANTIATED. When instantiated NBI will not delete directly
1941 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1942 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1943 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"})
1945 # n2vc_redesign STEP 2 Deploy Network Scenario
1946 stage
[0] = 'Stage 2/5: deployment of KDUs, VMs and execution environments.'
1947 self
._write
_op
_status
(
1952 stage
[1] = "Deploying KDUs,"
1953 # self.logger.debug(logging_text + "Before deploy_kdus")
1954 # Call to deploy_kdus in case exists the "vdu:kdu" param
1955 await self
.deploy_kdus(
1956 logging_text
=logging_text
,
1958 nslcmop_id
=nslcmop_id
,
1961 task_instantiation_info
=tasks_dict_info
,
1964 stage
[1] = "Getting VCA public key."
1965 # n2vc_redesign STEP 1 Get VCA public ssh-key
1966 # feature 1429. Add n2vc public key to needed VMs
1967 n2vc_key
= self
.n2vc
.get_public_key()
1968 n2vc_key_list
= [n2vc_key
]
1969 if self
.vca_config
.get("public_key"):
1970 n2vc_key_list
.append(self
.vca_config
["public_key"])
1972 stage
[1] = "Deploying NS at VIM."
1973 task_ro
= asyncio
.ensure_future(
1974 self
.instantiate_RO(
1975 logging_text
=logging_text
,
1979 db_nslcmop
=db_nslcmop
,
1981 db_vnfds_ref
=db_vnfds_ref
,
1982 n2vc_key_list
=n2vc_key_list
,
1986 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
1987 tasks_dict_info
[task_ro
] = "Deploying at VIM"
1989 # n2vc_redesign STEP 3 to 6 Deploy N2VC
1990 stage
[1] = "Deploying Execution Environments."
1991 self
.logger
.debug(logging_text
+ stage
[1])
1993 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
1994 # get_iterable() returns a value from a dict or empty tuple if key does not exist
1995 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1996 vnfd_id
= c_vnf
["vnfd-id-ref"]
1997 vnfd
= db_vnfds_ref
[vnfd_id
]
1998 member_vnf_index
= str(c_vnf
["member-vnf-index"])
1999 db_vnfr
= db_vnfrs
[member_vnf_index
]
2000 base_folder
= vnfd
["_admin"]["storage"]
2006 # Get additional parameters
2008 if db_vnfr
.get("additionalParamsForVnf"):
2009 deploy_params
= self
._format
_additional
_params
(db_vnfr
["additionalParamsForVnf"].copy())
2011 descriptor_config
= vnfd
.get("vnf-configuration")
2012 if descriptor_config
:
2014 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
2017 nslcmop_id
=nslcmop_id
,
2023 member_vnf_index
=member_vnf_index
,
2024 vdu_index
=vdu_index
,
2026 deploy_params
=deploy_params
,
2027 descriptor_config
=descriptor_config
,
2028 base_folder
=base_folder
,
2029 task_instantiation_info
=tasks_dict_info
,
2033 # Deploy charms for each VDU that supports one.
2034 for vdud
in get_iterable(vnfd
, 'vdu'):
2036 descriptor_config
= vdud
.get('vdu-configuration')
2037 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
2038 if vdur
.get("additionalParams"):
2039 deploy_params_vdu
= self
._format
_additional
_params
(vdur
["additionalParams"])
2041 deploy_params_vdu
= deploy_params
2042 if descriptor_config
:
2043 # look for vdu index in the db_vnfr["vdu"] section
2044 # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
2045 # if vdur["vdu-id-ref"] == vdu_id:
2048 # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
2049 # "member_vnf_index={}".format(vdu_id, member_vnf_index))
2050 # vdu_name = vdur.get("name")
2053 for vdu_index
in range(int(vdud
.get("count", 1))):
2054 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
2056 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
2057 member_vnf_index
, vdu_id
, vdu_index
),
2060 nslcmop_id
=nslcmop_id
,
2066 member_vnf_index
=member_vnf_index
,
2067 vdu_index
=vdu_index
,
2069 deploy_params
=deploy_params_vdu
,
2070 descriptor_config
=descriptor_config
,
2071 base_folder
=base_folder
,
2072 task_instantiation_info
=tasks_dict_info
,
2075 for kdud
in get_iterable(vnfd
, 'kdu'):
2076 kdu_name
= kdud
["name"]
2077 descriptor_config
= kdud
.get('kdu-configuration')
2078 if descriptor_config
:
2082 # look for vdu index in the db_vnfr["vdu"] section
2083 # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
2084 # if vdur["vdu-id-ref"] == vdu_id:
2087 # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
2088 # "member_vnf_index={}".format(vdu_id, member_vnf_index))
2089 # vdu_name = vdur.get("name")
2093 logging_text
=logging_text
,
2096 nslcmop_id
=nslcmop_id
,
2102 member_vnf_index
=member_vnf_index
,
2103 vdu_index
=vdu_index
,
2105 deploy_params
=deploy_params
,
2106 descriptor_config
=descriptor_config
,
2107 base_folder
=base_folder
,
2108 task_instantiation_info
=tasks_dict_info
,
2112 # Check if this NS has a charm configuration
2113 descriptor_config
= nsd
.get("ns-configuration")
2114 if descriptor_config
and descriptor_config
.get("juju"):
2117 member_vnf_index
= None
2123 # Get additional parameters
2125 if db_nsr
.get("additionalParamsForNs"):
2126 deploy_params
= self
._format
_additional
_params
(db_nsr
["additionalParamsForNs"].copy())
2127 base_folder
= nsd
["_admin"]["storage"]
2129 logging_text
=logging_text
,
2132 nslcmop_id
=nslcmop_id
,
2138 member_vnf_index
=member_vnf_index
,
2139 vdu_index
=vdu_index
,
2141 deploy_params
=deploy_params
,
2142 descriptor_config
=descriptor_config
,
2143 base_folder
=base_folder
,
2144 task_instantiation_info
=tasks_dict_info
,
2148 # rest of staff will be done at finally
2150 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
2151 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
))
2153 except asyncio
.CancelledError
:
2154 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
2155 exc
= "Operation was cancelled"
2156 except Exception as e
:
2157 exc
= traceback
.format_exc()
2158 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
2161 error_list
.append(str(exc
))
2163 # wait for pending tasks
2165 stage
[1] = "Waiting for instantiate pending tasks."
2166 self
.logger
.debug(logging_text
+ stage
[1])
2167 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_deploy
,
2168 stage
, nslcmop_id
, nsr_id
=nsr_id
)
2169 stage
[1] = stage
[2] = ""
2170 except asyncio
.CancelledError
:
2171 error_list
.append("Cancelled")
2172 # TODO cancel all tasks
2173 except Exception as exc
:
2174 error_list
.append(str(exc
))
2176 # update operation-status
2177 db_nsr_update
["operational-status"] = "running"
2178 # let's begin with VCA 'configured' status (later we can change it)
2179 db_nsr_update
["config-status"] = "configured"
2180 for task
, task_name
in tasks_dict_info
.items():
2181 if not task
.done() or task
.cancelled() or task
.exception():
2182 if task_name
.startswith(self
.task_name_deploy_vca
):
2183 # A N2VC task is pending
2184 db_nsr_update
["config-status"] = "failed"
2186 # RO or KDU task is pending
2187 db_nsr_update
["operational-status"] = "failed"
2189 # update status at database
2191 error_detail
= ". ".join(error_list
)
2192 self
.logger
.error(logging_text
+ error_detail
)
2193 error_description_nslcmop
= 'Stage: {}. Detail: {}'.format(stage
[0], error_detail
)
2194 error_description_nsr
= 'Operation: INSTANTIATING.{}, Stage {}'.format(nslcmop_id
, stage
[0])
2196 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
2197 db_nslcmop_update
["detailed-status"] = error_detail
2198 nslcmop_operation_state
= "FAILED"
2202 error_description_nsr
= error_description_nslcmop
= None
2204 db_nsr_update
["detailed-status"] = "Done"
2205 db_nslcmop_update
["detailed-status"] = "Done"
2206 nslcmop_operation_state
= "COMPLETED"
2209 self
._write
_ns
_status
(
2212 current_operation
="IDLE",
2213 current_operation_id
=None,
2214 error_description
=error_description_nsr
,
2215 error_detail
=error_detail
,
2216 other_update
=db_nsr_update
2218 self
._write
_op
_status
(
2221 error_message
=error_description_nslcmop
,
2222 operation_state
=nslcmop_operation_state
,
2223 other_update
=db_nslcmop_update
,
2226 if nslcmop_operation_state
:
2228 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2229 "operationState": nslcmop_operation_state
},
2231 except Exception as e
:
2232 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2234 self
.logger
.debug(logging_text
+ "Exit")
2235 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2237 async def _add_vca_relations(self
, logging_text
, nsr_id
, vca_index
: int,
2238 timeout
: int = 3600, vca_type
: str = None) -> bool:
2241 # 1. find all relations for this VCA
2242 # 2. wait for other peers related
2246 vca_type
= vca_type
or "lxc_proxy_charm"
2248 # STEP 1: find all relations for this VCA
2251 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2252 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2255 my_vca
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))[vca_index
]
2257 # read all ns-configuration relations
2258 ns_relations
= list()
2259 db_ns_relations
= deep_get(nsd
, ('ns-configuration', 'relation'))
2261 for r
in db_ns_relations
:
2262 # check if this VCA is in the relation
2263 if my_vca
.get('member-vnf-index') in\
2264 (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2265 ns_relations
.append(r
)
2267 # read all vnf-configuration relations
2268 vnf_relations
= list()
2269 db_vnfd_list
= db_nsr
.get('vnfd-id')
2271 for vnfd
in db_vnfd_list
:
2272 db_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2273 db_vnf_relations
= deep_get(db_vnfd
, ('vnf-configuration', 'relation'))
2274 if db_vnf_relations
:
2275 for r
in db_vnf_relations
:
2276 # check if this VCA is in the relation
2277 if my_vca
.get('vdu_id') in (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2278 vnf_relations
.append(r
)
2280 # if no relations, terminate
2281 if not ns_relations
and not vnf_relations
:
2282 self
.logger
.debug(logging_text
+ ' No relations')
2285 self
.logger
.debug(logging_text
+ ' adding relations\n {}\n {}'.format(ns_relations
, vnf_relations
))
2292 if now
- start
>= timeout
:
2293 self
.logger
.error(logging_text
+ ' : timeout adding relations')
2296 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2297 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2299 # for each defined NS relation, find the VCA's related
2300 for r
in ns_relations
:
2301 from_vca_ee_id
= None
2303 from_vca_endpoint
= None
2304 to_vca_endpoint
= None
2305 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2306 for vca
in vca_list
:
2307 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id') \
2308 and vca
.get('config_sw_installed'):
2309 from_vca_ee_id
= vca
.get('ee_id')
2310 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2311 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id') \
2312 and vca
.get('config_sw_installed'):
2313 to_vca_ee_id
= vca
.get('ee_id')
2314 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2315 if from_vca_ee_id
and to_vca_ee_id
:
2317 await self
.vca_map
[vca_type
].add_relation(
2318 ee_id_1
=from_vca_ee_id
,
2319 ee_id_2
=to_vca_ee_id
,
2320 endpoint_1
=from_vca_endpoint
,
2321 endpoint_2
=to_vca_endpoint
)
2322 # remove entry from relations list
2323 ns_relations
.remove(r
)
2325 # check failed peers
2327 vca_status_list
= db_nsr
.get('configurationStatus')
2329 for i
in range(len(vca_list
)):
2331 vca_status
= vca_status_list
[i
]
2332 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id'):
2333 if vca_status
.get('status') == 'BROKEN':
2334 # peer broken: remove relation from list
2335 ns_relations
.remove(r
)
2336 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id'):
2337 if vca_status
.get('status') == 'BROKEN':
2338 # peer broken: remove relation from list
2339 ns_relations
.remove(r
)
2344 # for each defined VNF relation, find the VCA's related
2345 for r
in vnf_relations
:
2346 from_vca_ee_id
= None
2348 from_vca_endpoint
= None
2349 to_vca_endpoint
= None
2350 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2351 for vca
in vca_list
:
2352 if vca
.get('vdu_id') == r
.get('entities')[0].get('id') and vca
.get('config_sw_installed'):
2353 from_vca_ee_id
= vca
.get('ee_id')
2354 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2355 if vca
.get('vdu_id') == r
.get('entities')[1].get('id') and vca
.get('config_sw_installed'):
2356 to_vca_ee_id
= vca
.get('ee_id')
2357 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2358 if from_vca_ee_id
and to_vca_ee_id
:
2360 await self
.vca_map
[vca_type
].add_relation(
2361 ee_id_1
=from_vca_ee_id
,
2362 ee_id_2
=to_vca_ee_id
,
2363 endpoint_1
=from_vca_endpoint
,
2364 endpoint_2
=to_vca_endpoint
)
2365 # remove entry from relations list
2366 vnf_relations
.remove(r
)
2368 # check failed peers
2370 vca_status_list
= db_nsr
.get('configurationStatus')
2372 for i
in range(len(vca_list
)):
2374 vca_status
= vca_status_list
[i
]
2375 if vca
.get('vdu_id') == r
.get('entities')[0].get('id'):
2376 if vca_status
.get('status') == 'BROKEN':
2377 # peer broken: remove relation from list
2378 ns_relations
.remove(r
)
2379 if vca
.get('vdu_id') == r
.get('entities')[1].get('id'):
2380 if vca_status
.get('status') == 'BROKEN':
2381 # peer broken: remove relation from list
2382 ns_relations
.remove(r
)
2388 await asyncio
.sleep(5.0)
2390 if not ns_relations
and not vnf_relations
:
2391 self
.logger
.debug('Relations added')
2396 except Exception as e
:
2397 self
.logger
.warn(logging_text
+ ' ERROR adding relations: {}'.format(e
))
2400 async def _install_kdu(self
, nsr_id
: str, nsr_db_path
: str, vnfr_data
: dict, kdu_index
: int, kdur
: dict, kdud
: dict,
2401 vnfd
: dict, k8s_instance_info
: dict, k8params
: dict = None, timeout
: int = 600):
2404 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2406 db_dict_install
= {"collection": "nsrs",
2407 "filter": {"_id": nsr_id
},
2408 "path": nsr_db_path
}
2410 kdu_instance
= await self
.k8scluster_map
[k8sclustertype
].install(
2411 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2412 kdu_model
=k8s_instance_info
["kdu-model"],
2415 db_dict
=db_dict_install
,
2417 kdu_name
=k8s_instance_info
["kdu-name"],
2418 namespace
=k8s_instance_info
["namespace"])
2419 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2421 # Obtain services to obtain management service ip
2422 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2423 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2424 kdu_instance
=kdu_instance
,
2425 namespace
=k8s_instance_info
["namespace"])
2427 # Obtain management service info (if exists)
2429 vnfr_update_dict
= {"kdur.{}.services".format(kdu_index
): services
}
2430 mgmt_services
= [service
for service
in kdud
.get("service", []) if service
.get("mgmt-service")]
2431 for mgmt_service
in mgmt_services
:
2432 for service
in services
:
2433 if service
["name"].startswith(mgmt_service
["name"]):
2434 # Mgmt service found, Obtain service ip
2435 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2436 if isinstance(ip
, list) and len(ip
) == 1:
2439 vnfr_update_dict
["kdur.{}.ip-address".format(kdu_index
)] = ip
2441 # Check if must update also mgmt ip at the vnf
2442 service_external_cp
= mgmt_service
.get("external-connection-point-ref")
2443 if service_external_cp
:
2444 if deep_get(vnfd
, ("mgmt-interface", "cp")) == service_external_cp
:
2445 vnfr_update_dict
["ip-address"] = ip
2449 self
.logger
.warn("Mgmt service name: {} not found".format(mgmt_service
["name"]))
2451 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2453 except Exception as e
:
2454 # Prepare update db with error and raise exception
2456 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)})
2458 # ignore to keep original exception
2460 # reraise original error
2465 async def deploy_kdus(self
, logging_text
, nsr_id
, nslcmop_id
, db_vnfrs
, db_vnfds
, task_instantiation_info
):
2466 # Launch kdus if present in the descriptor
2468 k8scluster_id_2_uuic
= {"helm-chart": {}, "juju-bundle": {}}
2470 async def _get_cluster_id(cluster_id
, cluster_type
):
2471 nonlocal k8scluster_id_2_uuic
2472 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
2473 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
2475 # check if K8scluster is creating and wait look if previous tasks in process
2476 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("k8scluster", cluster_id
)
2478 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(task_name
, cluster_id
)
2479 self
.logger
.debug(logging_text
+ text
)
2480 await asyncio
.wait(task_dependency
, timeout
=3600)
2482 db_k8scluster
= self
.db
.get_one("k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False)
2483 if not db_k8scluster
:
2484 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
2486 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
2488 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".format(cluster_id
,
2490 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
2493 logging_text
+= "Deploy kdus: "
2496 db_nsr_update
= {"_admin.deployed.K8s": []}
2497 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2500 updated_cluster_list
= []
2502 for vnfr_data
in db_vnfrs
.values():
2503 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
2504 # Step 0: Prepare and set parameters
2505 desc_params
= self
._format
_additional
_params
(kdur
.get("additionalParams"))
2506 vnfd_id
= vnfr_data
.get('vnfd-id')
2507 kdud
= next(kdud
for kdud
in db_vnfds
[vnfd_id
]["kdu"] if kdud
["name"] == kdur
["kdu-name"])
2508 namespace
= kdur
.get("k8s-namespace")
2509 if kdur
.get("helm-chart"):
2510 kdumodel
= kdur
["helm-chart"]
2511 k8sclustertype
= "helm-chart"
2512 elif kdur
.get("juju-bundle"):
2513 kdumodel
= kdur
["juju-bundle"]
2514 k8sclustertype
= "juju-bundle"
2516 raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor "
2517 "juju-bundle. Maybe an old NBI version is running".
2518 format(vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]))
2519 # check if kdumodel is a file and exists
2521 storage
= deep_get(db_vnfds
.get(vnfd_id
), ('_admin', 'storage'))
2522 if storage
and storage
.get('pkg-dir'): # may be not present if vnfd has not artifacts
2523 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
2524 filename
= '{}/{}/{}s/{}'.format(storage
["folder"], storage
["pkg-dir"], k8sclustertype
,
2526 if self
.fs
.file_exists(filename
, mode
='file') or self
.fs
.file_exists(filename
, mode
='dir'):
2527 kdumodel
= self
.fs
.path
+ filename
2528 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
2530 except Exception: # it is not a file
2533 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
2534 step
= "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id
)
2535 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
2538 if k8sclustertype
== "helm-chart" and cluster_uuid
not in updated_cluster_list
:
2539 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
2540 self
.k8sclusterhelm
.synchronize_repos(cluster_uuid
=cluster_uuid
))
2541 if del_repo_list
or added_repo_dict
:
2542 unset
= {'_admin.helm_charts_added.' + item
: None for item
in del_repo_list
}
2543 updated
= {'_admin.helm_charts_added.' +
2544 item
: name
for item
, name
in added_repo_dict
.items()}
2545 self
.logger
.debug(logging_text
+ "repos synchronized on k8s cluster '{}' to_delete: {}, "
2546 "to_add: {}".format(k8s_cluster_id
, del_repo_list
,
2548 self
.db
.set_one("k8sclusters", {"_id": k8s_cluster_id
}, updated
, unset
=unset
)
2549 updated_cluster_list
.append(cluster_uuid
)
2552 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data
["member-vnf-index-ref"],
2553 kdur
["kdu-name"], k8s_cluster_id
)
2554 k8s_instance_info
= {"kdu-instance": None,
2555 "k8scluster-uuid": cluster_uuid
,
2556 "k8scluster-type": k8sclustertype
,
2557 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
2558 "kdu-name": kdur
["kdu-name"],
2559 "kdu-model": kdumodel
,
2560 "namespace": namespace
}
2561 db_path
= "_admin.deployed.K8s.{}".format(index
)
2562 db_nsr_update
[db_path
] = k8s_instance_info
2563 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2565 task
= asyncio
.ensure_future(
2566 self
._install
_kdu
(nsr_id
, db_path
, vnfr_data
, kdu_index
, kdur
, kdud
, db_vnfds
[vnfd_id
],
2567 k8s_instance_info
, k8params
=desc_params
, timeout
=600))
2568 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_KDU-{}".format(index
), task
)
2569 task_instantiation_info
[task
] = "Deploying KDU {}".format(kdur
["kdu-name"])
2573 except (LcmException
, asyncio
.CancelledError
):
2575 except Exception as e
:
2576 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
2577 if isinstance(e
, (N2VCException
, DbException
)):
2578 self
.logger
.error(logging_text
+ msg
)
2580 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
2581 raise LcmException(msg
)
2584 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2586 def _deploy_n2vc(self
, logging_text
, db_nsr
, db_vnfr
, nslcmop_id
, nsr_id
, nsi_id
, vnfd_id
, vdu_id
,
2587 kdu_name
, member_vnf_index
, vdu_index
, vdu_name
, deploy_params
, descriptor_config
,
2588 base_folder
, task_instantiation_info
, stage
):
2589 # launch instantiate_N2VC in a asyncio task and register task object
2590 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
2591 # if not found, create one entry and update database
2592 # fill db_nsr._admin.deployed.VCA.<index>
2594 self
.logger
.debug(logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
))
2595 if descriptor_config
.get("juju"): # There is one execution envioronment of type juju
2596 ee_list
= [descriptor_config
]
2597 elif descriptor_config
.get("execution-environment-list"):
2598 ee_list
= descriptor_config
.get("execution-environment-list")
2599 else: # other types as script are not supported
2602 for ee_item
in ee_list
:
2603 self
.logger
.debug(logging_text
+ "_deploy_n2vc ee_item juju={}, helm={}".format(ee_item
.get('juju'),
2604 ee_item
.get("helm-chart")))
2605 ee_descriptor_id
= ee_item
.get("id")
2606 if ee_item
.get("juju"):
2607 vca_name
= ee_item
['juju'].get('charm')
2608 vca_type
= "lxc_proxy_charm" if ee_item
['juju'].get('charm') is not None else "native_charm"
2609 if ee_item
['juju'].get('cloud') == "k8s":
2610 vca_type
= "k8s_proxy_charm"
2611 elif ee_item
['juju'].get('proxy') is False:
2612 vca_type
= "native_charm"
2613 elif ee_item
.get("helm-chart"):
2614 vca_name
= ee_item
['helm-chart']
2617 self
.logger
.debug(logging_text
+ "skipping non juju neither charm configuration")
2621 for vca_index
, vca_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
2622 if not vca_deployed
:
2624 if vca_deployed
.get("member-vnf-index") == member_vnf_index
and \
2625 vca_deployed
.get("vdu_id") == vdu_id
and \
2626 vca_deployed
.get("kdu_name") == kdu_name
and \
2627 vca_deployed
.get("vdu_count_index", 0) == vdu_index
and \
2628 vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
:
2631 # not found, create one.
2632 target
= "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
2634 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
2636 target
+= "/kdu/{}".format(kdu_name
)
2638 "target_element": target
,
2639 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
2640 "member-vnf-index": member_vnf_index
,
2642 "kdu_name": kdu_name
,
2643 "vdu_count_index": vdu_index
,
2644 "operational-status": "init", # TODO revise
2645 "detailed-status": "", # TODO revise
2646 "step": "initial-deploy", # TODO revise
2648 "vdu_name": vdu_name
,
2650 "ee_descriptor_id": ee_descriptor_id
2654 # create VCA and configurationStatus in db
2656 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
2657 "configurationStatus.{}".format(vca_index
): dict()
2659 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2661 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
2664 task_n2vc
= asyncio
.ensure_future(
2665 self
.instantiate_N2VC(
2666 logging_text
=logging_text
,
2667 vca_index
=vca_index
,
2673 vdu_index
=vdu_index
,
2674 deploy_params
=deploy_params
,
2675 config_descriptor
=descriptor_config
,
2676 base_folder
=base_folder
,
2677 nslcmop_id
=nslcmop_id
,
2681 ee_config_descriptor
=ee_item
2684 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_N2VC-{}".format(vca_index
), task_n2vc
)
2685 task_instantiation_info
[task_n2vc
] = self
.task_name_deploy_vca
+ " {}.{}".format(
2686 member_vnf_index
or "", vdu_id
or "")
2689 def _get_terminate_config_primitive(primitive_list
, vca_deployed
):
2690 """ Get a sorted terminate config primitive list. In case ee_descriptor_id is present at vca_deployed,
2691 it get only those primitives for this execution envirom"""
2693 primitive_list
= primitive_list
or []
2694 # filter primitives by ee_descriptor_id
2695 ee_descriptor_id
= vca_deployed
.get("ee_descriptor_id")
2696 primitive_list
= [p
for p
in primitive_list
if p
.get("execution-environment-ref") == ee_descriptor_id
]
2699 primitive_list
.sort(key
=lambda val
: int(val
['seq']))
2701 return primitive_list
2704 def _create_nslcmop(nsr_id
, operation
, params
):
2706 Creates a ns-lcm-opp content to be stored at database.
2707 :param nsr_id: internal id of the instance
2708 :param operation: instantiate, terminate, scale, action, ...
2709 :param params: user parameters for the operation
2710 :return: dictionary following SOL005 format
2712 # Raise exception if invalid arguments
2713 if not (nsr_id
and operation
and params
):
2715 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
2721 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2722 "operationState": "PROCESSING",
2723 "statusEnteredTime": now
,
2724 "nsInstanceId": nsr_id
,
2725 "lcmOperationType": operation
,
2727 "isAutomaticInvocation": False,
2728 "operationParams": params
,
2729 "isCancelPending": False,
2731 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2732 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2737 def _format_additional_params(self
, params
):
2738 params
= params
or {}
2739 for key
, value
in params
.items():
2740 if str(value
).startswith("!!yaml "):
2741 params
[key
] = yaml
.safe_load(value
[7:])
2744 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
2745 primitive
= seq
.get('name')
2746 primitive_params
= {}
2748 "member_vnf_index": vnf_index
,
2749 "primitive": primitive
,
2750 "primitive_params": primitive_params
,
2753 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
2757 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
2758 op
= deep_get(db_nslcmop
, ('_admin', 'operations'), [])[op_index
]
2759 if op
.get('operationState') == 'COMPLETED':
2760 # b. Skip sub-operation
2761 # _ns_execute_primitive() or RO.create_action() will NOT be executed
2762 return self
.SUBOPERATION_STATUS_SKIP
2764 # c. retry executing sub-operation
2765 # The sub-operation exists, and operationState != 'COMPLETED'
2766 # Update operationState = 'PROCESSING' to indicate a retry.
2767 operationState
= 'PROCESSING'
2768 detailed_status
= 'In progress'
2769 self
._update
_suboperation
_status
(
2770 db_nslcmop
, op_index
, operationState
, detailed_status
)
2771 # Return the sub-operation index
2772 # _ns_execute_primitive() or RO.create_action() will be called from scale()
2773 # with arguments extracted from the sub-operation
2776 # Find a sub-operation where all keys in a matching dictionary must match
2777 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
2778 def _find_suboperation(self
, db_nslcmop
, match
):
2779 if db_nslcmop
and match
:
2780 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
2781 for i
, op
in enumerate(op_list
):
2782 if all(op
.get(k
) == match
[k
] for k
in match
):
2784 return self
.SUBOPERATION_STATUS_NOT_FOUND
2786 # Update status for a sub-operation given its index
2787 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
2788 # Update DB for HA tasks
2789 q_filter
= {'_id': db_nslcmop
['_id']}
2790 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
2791 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
2792 self
.db
.set_one("nslcmops",
2794 update_dict
=update_dict
,
2795 fail_on_empty
=False)
2797 # Add sub-operation, return the index of the added sub-operation
2798 # Optionally, set operationState, detailed-status, and operationType
2799 # Status and type are currently set for 'scale' sub-operations:
2800 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
2801 # 'detailed-status' : status message
2802 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
2803 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
2804 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
, vdu_name
, primitive
,
2805 mapped_primitive_params
, operationState
=None, detailed_status
=None, operationType
=None,
2806 RO_nsr_id
=None, RO_scaling_info
=None):
2808 return self
.SUBOPERATION_STATUS_NOT_FOUND
2809 # Get the "_admin.operations" list, if it exists
2810 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
2811 op_list
= db_nslcmop_admin
.get('operations')
2812 # Create or append to the "_admin.operations" list
2813 new_op
= {'member_vnf_index': vnf_index
,
2815 'vdu_count_index': vdu_count_index
,
2816 'primitive': primitive
,
2817 'primitive_params': mapped_primitive_params
}
2819 new_op
['operationState'] = operationState
2821 new_op
['detailed-status'] = detailed_status
2823 new_op
['lcmOperationType'] = operationType
2825 new_op
['RO_nsr_id'] = RO_nsr_id
2827 new_op
['RO_scaling_info'] = RO_scaling_info
2829 # No existing operations, create key 'operations' with current operation as first list element
2830 db_nslcmop_admin
.update({'operations': [new_op
]})
2831 op_list
= db_nslcmop_admin
.get('operations')
2833 # Existing operations, append operation to list
2834 op_list
.append(new_op
)
2836 db_nslcmop_update
= {'_admin.operations': op_list
}
2837 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
2838 op_index
= len(op_list
) - 1
2841 # Helper methods for scale() sub-operations
2843 # pre-scale/post-scale:
2844 # Check for 3 different cases:
2845 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
2846 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
2847 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
2848 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
, vnf_config_primitive
, primitive_params
,
2849 operationType
, RO_nsr_id
=None, RO_scaling_info
=None):
2850 # Find this sub-operation
2851 if RO_nsr_id
and RO_scaling_info
:
2852 operationType
= 'SCALE-RO'
2854 'member_vnf_index': vnf_index
,
2855 'RO_nsr_id': RO_nsr_id
,
2856 'RO_scaling_info': RO_scaling_info
,
2860 'member_vnf_index': vnf_index
,
2861 'primitive': vnf_config_primitive
,
2862 'primitive_params': primitive_params
,
2863 'lcmOperationType': operationType
2865 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
2866 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
2867 # a. New sub-operation
2868 # The sub-operation does not exist, add it.
2869 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
2870 # The following parameters are set to None for all kind of scaling:
2872 vdu_count_index
= None
2874 if RO_nsr_id
and RO_scaling_info
:
2875 vnf_config_primitive
= None
2876 primitive_params
= None
2879 RO_scaling_info
= None
2880 # Initial status for sub-operation
2881 operationState
= 'PROCESSING'
2882 detailed_status
= 'In progress'
2883 # Add sub-operation for pre/post-scaling (zero or more operations)
2884 self
._add
_suboperation
(db_nslcmop
,
2889 vnf_config_primitive
,
2896 return self
.SUBOPERATION_STATUS_NEW
2898 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
2899 # or op_index (operationState != 'COMPLETED')
2900 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
2902 # Function to return execution_environment id
2904 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
2905 # TODO vdu_index_count
2906 for vca
in vca_deployed_list
:
2907 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
2910 async def destroy_N2VC(self
, logging_text
, db_nslcmop
, vca_deployed
, config_descriptor
,
2911 vca_index
, destroy_ee
=True, exec_primitives
=True):
2913 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
2914 :param logging_text:
2916 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
2917 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
2918 :param vca_index: index in the database _admin.deployed.VCA
2919 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
2920 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
2921 not executed properly
2922 :return: None or exception
2926 logging_text
+ " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
2927 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
2931 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
2933 # execute terminate_primitives
2935 terminate_primitives
= self
._get
_terminate
_config
_primitive
(
2936 config_descriptor
.get("terminate-config-primitive"), vca_deployed
)
2937 vdu_id
= vca_deployed
.get("vdu_id")
2938 vdu_count_index
= vca_deployed
.get("vdu_count_index")
2939 vdu_name
= vca_deployed
.get("vdu_name")
2940 vnf_index
= vca_deployed
.get("member-vnf-index")
2941 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
2942 for seq
in terminate_primitives
:
2943 # For each sequence in list, get primitive and call _ns_execute_primitive()
2944 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
2945 vnf_index
, seq
.get("name"))
2946 self
.logger
.debug(logging_text
+ step
)
2947 # Create the primitive for each sequence, i.e. "primitive": "touch"
2948 primitive
= seq
.get('name')
2949 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
2952 self
._add
_suboperation
(db_nslcmop
,
2958 mapped_primitive_params
)
2959 # Sub-operations: Call _ns_execute_primitive() instead of action()
2961 result
, result_detail
= await self
._ns
_execute
_primitive
(vca_deployed
["ee_id"], primitive
,
2962 mapped_primitive_params
,
2964 except LcmException
:
2965 # this happens when VCA is not deployed. In this case it is not needed to terminate
2967 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
2968 if result
not in result_ok
:
2969 raise LcmException("terminate_primitive {} for vnf_member_index={} fails with "
2970 "error {}".format(seq
.get("name"), vnf_index
, result_detail
))
2971 # set that this VCA do not need terminated
2972 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(vca_index
)
2973 self
.update_db_2("nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False})
2975 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
2976 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
2979 await self
.vca_map
[vca_type
].delete_execution_environment(vca_deployed
["ee_id"])
2981 async def _delete_all_N2VC(self
, db_nsr
: dict):
2982 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='TERMINATING')
2983 namespace
= "." + db_nsr
["_id"]
2985 await self
.n2vc
.delete_namespace(namespace
=namespace
, total_timeout
=self
.timeout_charm_delete
)
2986 except N2VCNotFound
: # already deleted. Skip
2988 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='DELETED')
2990 async def _terminate_RO(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
2992 Terminates a deployment from RO
2993 :param logging_text:
2994 :param nsr_deployed: db_nsr._admin.deployed
2997 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
2998 this method will update only the index 2, but it will write on database the concatenated content of the list
3003 ro_nsr_id
= ro_delete_action
= None
3004 if nsr_deployed
and nsr_deployed
.get("RO"):
3005 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
3006 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
3009 stage
[2] = "Deleting ns from VIM."
3010 db_nsr_update
["detailed-status"] = " ".join(stage
)
3011 self
._write
_op
_status
(nslcmop_id
, stage
)
3012 self
.logger
.debug(logging_text
+ stage
[2])
3013 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3014 self
._write
_op
_status
(nslcmop_id
, stage
)
3015 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
3016 ro_delete_action
= desc
["action_id"]
3017 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action
3018 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3019 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3020 if ro_delete_action
:
3021 # wait until NS is deleted from VIM
3022 stage
[2] = "Waiting ns deleted from VIM."
3023 detailed_status_old
= None
3024 self
.logger
.debug(logging_text
+ stage
[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id
,
3026 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3027 self
._write
_op
_status
(nslcmop_id
, stage
)
3029 delete_timeout
= 20 * 60 # 20 minutes
3030 while delete_timeout
> 0:
3031 desc
= await self
.RO
.show(
3033 item_id_name
=ro_nsr_id
,
3034 extra_item
="action",
3035 extra_item_id
=ro_delete_action
)
3038 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3040 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
3041 if ns_status
== "ERROR":
3042 raise ROclient
.ROClientException(ns_status_info
)
3043 elif ns_status
== "BUILD":
3044 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
3045 elif ns_status
== "ACTIVE":
3046 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3047 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3050 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
3051 if stage
[2] != detailed_status_old
:
3052 detailed_status_old
= stage
[2]
3053 db_nsr_update
["detailed-status"] = " ".join(stage
)
3054 self
._write
_op
_status
(nslcmop_id
, stage
)
3055 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3056 await asyncio
.sleep(5, loop
=self
.loop
)
3058 else: # delete_timeout <= 0:
3059 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
3061 except Exception as e
:
3062 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3063 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
3064 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3065 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3066 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3067 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
))
3068 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
3069 failed_detail
.append("delete conflict: {}".format(e
))
3070 self
.logger
.debug(logging_text
+ "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
))
3072 failed_detail
.append("delete error: {}".format(e
))
3073 self
.logger
.error(logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
))
3076 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
3077 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
3079 stage
[2] = "Deleting nsd from RO."
3080 db_nsr_update
["detailed-status"] = " ".join(stage
)
3081 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3082 self
._write
_op
_status
(nslcmop_id
, stage
)
3083 await self
.RO
.delete("nsd", ro_nsd_id
)
3084 self
.logger
.debug(logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
))
3085 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3086 except Exception as e
:
3087 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
3088 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3089 self
.logger
.debug(logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
))
3090 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
3091 failed_detail
.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
))
3092 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3094 failed_detail
.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
))
3095 self
.logger
.error(logging_text
+ failed_detail
[-1])
3097 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
3098 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
3099 if not vnf_deployed
or not vnf_deployed
["id"]:
3102 ro_vnfd_id
= vnf_deployed
["id"]
3103 stage
[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
3104 vnf_deployed
["member-vnf-index"], ro_vnfd_id
)
3105 db_nsr_update
["detailed-status"] = " ".join(stage
)
3106 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3107 self
._write
_op
_status
(nslcmop_id
, stage
)
3108 await self
.RO
.delete("vnfd", ro_vnfd_id
)
3109 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
))
3110 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
3111 except Exception as e
:
3112 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
3113 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
3114 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
))
3115 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
3116 failed_detail
.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
))
3117 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3119 failed_detail
.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
))
3120 self
.logger
.error(logging_text
+ failed_detail
[-1])
3123 stage
[2] = "Error deleting from VIM"
3125 stage
[2] = "Deleted from VIM"
3126 db_nsr_update
["detailed-status"] = " ".join(stage
)
3127 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3128 self
._write
_op
_status
(nslcmop_id
, stage
)
3131 raise LcmException("; ".join(failed_detail
))
3133 async def terminate(self
, nsr_id
, nslcmop_id
):
3134 # Try to lock HA task here
3135 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3136 if not task_is_locked_by_me
:
3139 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
3140 self
.logger
.debug(logging_text
+ "Enter")
3141 timeout_ns_terminate
= self
.timeout_ns_terminate
3144 operation_params
= None
3146 error_list
= [] # annotates all failed error messages
3147 db_nslcmop_update
= {}
3148 autoremove
= False # autoremove after terminated
3149 tasks_dict_info
= {}
3151 stage
= ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""]
3152 # ^ contains [stage, step, VIM-status]
3154 # wait for any previous tasks in process
3155 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
3157 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3158 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3159 operation_params
= db_nslcmop
.get("operationParams") or {}
3160 if operation_params
.get("timeout_ns_terminate"):
3161 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3162 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3163 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3165 db_nsr_update
["operational-status"] = "terminating"
3166 db_nsr_update
["config-status"] = "terminating"
3167 self
._write
_ns
_status
(
3169 ns_state
="TERMINATING",
3170 current_operation
="TERMINATING",
3171 current_operation_id
=nslcmop_id
,
3172 other_update
=db_nsr_update
3174 self
._write
_op
_status
(
3179 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
3180 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
3183 stage
[1] = "Getting vnf descriptors from db."
3184 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
3185 db_vnfds_from_id
= {}
3186 db_vnfds_from_member_index
= {}
3188 for vnfr
in db_vnfrs_list
:
3189 vnfd_id
= vnfr
["vnfd-id"]
3190 if vnfd_id
not in db_vnfds_from_id
:
3191 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
3192 db_vnfds_from_id
[vnfd_id
] = vnfd
3193 db_vnfds_from_member_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds_from_id
[vnfd_id
]
3195 # Destroy individual execution environments when there are terminating primitives.
3196 # Rest of EE will be deleted at once
3197 # TODO - check before calling _destroy_N2VC
3198 # if not operation_params.get("skip_terminate_primitives"):#
3199 # or not vca.get("needed_terminate"):
3200 stage
[0] = "Stage 2/3 execute terminating primitives."
3201 self
.logger
.debug(logging_text
+ stage
[0])
3202 stage
[1] = "Looking execution environment that needs terminate."
3203 self
.logger
.debug(logging_text
+ stage
[1])
3204 # self.logger.debug("nsr_deployed: {}".format(nsr_deployed))
3205 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
3206 self
.logger
.debug("vca_index: {}, vca: {}".format(vca_index
, vca
))
3207 config_descriptor
= None
3208 if not vca
or not vca
.get("ee_id"):
3210 if not vca
.get("member-vnf-index"):
3212 config_descriptor
= db_nsr
.get("ns-configuration")
3213 elif vca
.get("vdu_id"):
3214 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3215 vdud
= next((vdu
for vdu
in db_vnfd
.get("vdu", ()) if vdu
["id"] == vca
.get("vdu_id")), None)
3217 config_descriptor
= vdud
.get("vdu-configuration")
3218 elif vca
.get("kdu_name"):
3219 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3220 kdud
= next((kdu
for kdu
in db_vnfd
.get("kdu", ()) if kdu
["name"] == vca
.get("kdu_name")), None)
3222 config_descriptor
= kdud
.get("kdu-configuration")
3224 config_descriptor
= db_vnfds_from_member_index
[vca
["member-vnf-index"]].get("vnf-configuration")
3225 vca_type
= vca
.get("type")
3226 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3227 vca
.get("needed_terminate"))
3228 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
3229 # pending native charms
3230 destroy_ee
= "True" if vca_type
in ("helm", "native_charm") else "False"
3231 task
= asyncio
.ensure_future(
3232 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
, vca_index
,
3233 destroy_ee
, exec_terminate_primitives
))
3234 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3236 # wait for pending tasks of terminate primitives
3238 self
.logger
.debug(logging_text
+ 'Waiting for terminate primitive pending tasks...')
3239 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3240 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
3243 return # raise LcmException("; ".join(error_list))
3244 tasks_dict_info
.clear()
3246 # remove All execution environments at once
3247 stage
[0] = "Stage 3/3 delete all."
3249 if nsr_deployed
.get("VCA"):
3250 stage
[1] = "Deleting all execution environments."
3251 self
.logger
.debug(logging_text
+ stage
[1])
3252 task_delete_ee
= asyncio
.ensure_future(asyncio
.wait_for(self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
),
3253 timeout
=self
.timeout_charm_delete
))
3254 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
3255 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
3257 # Delete from k8scluster
3258 stage
[1] = "Deleting KDUs."
3259 self
.logger
.debug(logging_text
+ stage
[1])
3260 # print(nsr_deployed)
3261 for kdu
in get_iterable(nsr_deployed
, "K8s"):
3262 if not kdu
or not kdu
.get("kdu-instance"):
3264 kdu_instance
= kdu
.get("kdu-instance")
3265 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
3266 task_delete_kdu_instance
= asyncio
.ensure_future(
3267 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
3268 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3269 kdu_instance
=kdu_instance
))
3271 self
.logger
.error(logging_text
+ "Unknown k8s deployment type {}".
3272 format(kdu
.get("k8scluster-type")))
3274 tasks_dict_info
[task_delete_kdu_instance
] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
3277 stage
[1] = "Deleting ns from VIM."
3279 task_delete_ro
= asyncio
.ensure_future(
3280 self
._terminate
_ng
_ro
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3282 task_delete_ro
= asyncio
.ensure_future(
3283 self
._terminate
_RO
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3284 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
3286 # rest of staff will be done at finally
3288 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
3289 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3291 except asyncio
.CancelledError
:
3292 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
3293 exc
= "Operation was cancelled"
3294 except Exception as e
:
3295 exc
= traceback
.format_exc()
3296 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
3299 error_list
.append(str(exc
))
3301 # wait for pending tasks
3303 stage
[1] = "Waiting for terminate pending tasks."
3304 self
.logger
.debug(logging_text
+ stage
[1])
3305 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_terminate
,
3307 stage
[1] = stage
[2] = ""
3308 except asyncio
.CancelledError
:
3309 error_list
.append("Cancelled")
3310 # TODO cancell all tasks
3311 except Exception as exc
:
3312 error_list
.append(str(exc
))
3313 # update status at database
3315 error_detail
= "; ".join(error_list
)
3316 # self.logger.error(logging_text + error_detail)
3317 error_description_nslcmop
= 'Stage: {}. Detail: {}'.format(stage
[0], error_detail
)
3318 error_description_nsr
= 'Operation: TERMINATING.{}, Stage {}.'.format(nslcmop_id
, stage
[0])
3320 db_nsr_update
["operational-status"] = "failed"
3321 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
3322 db_nslcmop_update
["detailed-status"] = error_detail
3323 nslcmop_operation_state
= "FAILED"
3327 error_description_nsr
= error_description_nslcmop
= None
3328 ns_state
= "NOT_INSTANTIATED"
3329 db_nsr_update
["operational-status"] = "terminated"
3330 db_nsr_update
["detailed-status"] = "Done"
3331 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
3332 db_nslcmop_update
["detailed-status"] = "Done"
3333 nslcmop_operation_state
= "COMPLETED"
3336 self
._write
_ns
_status
(
3339 current_operation
="IDLE",
3340 current_operation_id
=None,
3341 error_description
=error_description_nsr
,
3342 error_detail
=error_detail
,
3343 other_update
=db_nsr_update
3345 self
._write
_op
_status
(
3348 error_message
=error_description_nslcmop
,
3349 operation_state
=nslcmop_operation_state
,
3350 other_update
=db_nslcmop_update
,
3352 if ns_state
== "NOT_INSTANTIATED":
3354 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "NOT_INSTANTIATED"})
3355 except DbException
as e
:
3356 self
.logger
.warn(logging_text
+ 'Error writing VNFR status for nsr-id-ref: {} -> {}'.
3358 if operation_params
:
3359 autoremove
= operation_params
.get("autoremove", False)
3360 if nslcmop_operation_state
:
3362 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3363 "operationState": nslcmop_operation_state
,
3364 "autoremove": autoremove
},
3366 except Exception as e
:
3367 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3369 self
.logger
.debug(logging_text
+ "Exit")
3370 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
3372 async def _wait_for_tasks(self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None):
3374 error_detail_list
= []
3376 pending_tasks
= list(created_tasks_info
.keys())
3377 num_tasks
= len(pending_tasks
)
3379 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3380 self
._write
_op
_status
(nslcmop_id
, stage
)
3381 while pending_tasks
:
3383 _timeout
= timeout
+ time_start
- time()
3384 done
, pending_tasks
= await asyncio
.wait(pending_tasks
, timeout
=_timeout
,
3385 return_when
=asyncio
.FIRST_COMPLETED
)
3386 num_done
+= len(done
)
3387 if not done
: # Timeout
3388 for task
in pending_tasks
:
3389 new_error
= created_tasks_info
[task
] + ": Timeout"
3390 error_detail_list
.append(new_error
)
3391 error_list
.append(new_error
)
3394 if task
.cancelled():
3397 exc
= task
.exception()
3399 if isinstance(exc
, asyncio
.TimeoutError
):
3401 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
3402 error_list
.append(created_tasks_info
[task
])
3403 error_detail_list
.append(new_error
)
3404 if isinstance(exc
, (str, DbException
, N2VCException
, ROclient
.ROClientException
, LcmException
,
3406 self
.logger
.error(logging_text
+ new_error
)
3408 exc_traceback
= "".join(traceback
.format_exception(None, exc
, exc
.__traceback
__))
3409 self
.logger
.error(logging_text
+ created_tasks_info
[task
] + exc_traceback
)
3411 self
.logger
.debug(logging_text
+ created_tasks_info
[task
] + ": Done")
3412 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3414 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
3415 if nsr_id
: # update also nsr
3416 self
.update_db_2("nsrs", nsr_id
, {"errorDescription": "Error at: " + ", ".join(error_list
),
3417 "errorDetail": ". ".join(error_detail_list
)})
3418 self
._write
_op
_status
(nslcmop_id
, stage
)
3419 return error_detail_list
3422 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
3424 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
3425 The default-value is used. If it is between < > it look for a value at instantiation_params
3426 :param primitive_desc: portion of VNFD/NSD that describes primitive
3427 :param params: Params provided by user
3428 :param instantiation_params: Instantiation params provided by user
3429 :return: a dictionary with the calculated params
3431 calculated_params
= {}
3432 for parameter
in primitive_desc
.get("parameter", ()):
3433 param_name
= parameter
["name"]
3434 if param_name
in params
:
3435 calculated_params
[param_name
] = params
[param_name
]
3436 elif "default-value" in parameter
or "value" in parameter
:
3437 if "value" in parameter
:
3438 calculated_params
[param_name
] = parameter
["value"]
3440 calculated_params
[param_name
] = parameter
["default-value"]
3441 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
3442 and calculated_params
[param_name
].endswith(">"):
3443 if calculated_params
[param_name
][1:-1] in instantiation_params
:
3444 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
3446 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3447 format(calculated_params
[param_name
], primitive_desc
["name"]))
3449 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3450 format(param_name
, primitive_desc
["name"]))
3452 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
3453 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
3455 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
3456 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
3458 # add always ns_config_info if primitive name is config
3459 if primitive_desc
["name"] == "config":
3460 if "ns_config_info" in instantiation_params
:
3461 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
3462 return calculated_params
3464 def _look_for_deployed_vca(self
, deployed_vca
, member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
=None,
3465 ee_descriptor_id
=None):
3466 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
3467 for vca
in deployed_vca
:
3470 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
3472 if vdu_count_index
is not None and vdu_count_index
!= vca
["vdu_count_index"]:
3474 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
3476 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
3480 # vca_deployed not found
3481 raise LcmException("charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
3482 " is not deployed".format(member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
,
3486 ee_id
= vca
.get("ee_id")
3487 vca_type
= vca
.get("type", "lxc_proxy_charm") # default value for backward compatibility - proxy charm
3489 raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
3490 "execution environment"
3491 .format(member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
))
3492 return ee_id
, vca_type
3494 async def _ns_execute_primitive(self
, ee_id
, primitive
, primitive_params
, retries
=0,
3495 retries_interval
=30, timeout
=None,
3496 vca_type
=None, db_dict
=None) -> (str, str):
3498 if primitive
== "config":
3499 primitive_params
= {"params": primitive_params
}
3501 vca_type
= vca_type
or "lxc_proxy_charm"
3505 output
= await asyncio
.wait_for(
3506 self
.vca_map
[vca_type
].exec_primitive(
3508 primitive_name
=primitive
,
3509 params_dict
=primitive_params
,
3510 progress_timeout
=self
.timeout_progress_primitive
,
3511 total_timeout
=self
.timeout_primitive
,
3513 timeout
=timeout
or self
.timeout_primitive
)
3516 except asyncio
.CancelledError
:
3518 except Exception as e
: # asyncio.TimeoutError
3519 if isinstance(e
, asyncio
.TimeoutError
):
3523 self
.logger
.debug('Error executing action {} on {} -> {}'.format(primitive
, ee_id
, e
))
3525 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
3527 return 'FAILED', str(e
)
3529 return 'COMPLETED', output
3531 except (LcmException
, asyncio
.CancelledError
):
3533 except Exception as e
:
3534 return 'FAIL', 'Error executing action {}: {}'.format(primitive
, e
)
3536 async def action(self
, nsr_id
, nslcmop_id
):
3538 # Try to lock HA task here
3539 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3540 if not task_is_locked_by_me
:
3543 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
3544 self
.logger
.debug(logging_text
+ "Enter")
3545 # get all needed from database
3549 db_nslcmop_update
= {}
3550 nslcmop_operation_state
= None
3551 error_description_nslcmop
= None
3554 # wait for any previous tasks in process
3555 step
= "Waiting for previous operations to terminate"
3556 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3558 self
._write
_ns
_status
(
3561 current_operation
="RUNNING ACTION",
3562 current_operation_id
=nslcmop_id
3565 step
= "Getting information from database"
3566 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3567 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3569 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3570 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3571 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
3572 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
3573 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
3574 primitive
= db_nslcmop
["operationParams"]["primitive"]
3575 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
3576 timeout_ns_action
= db_nslcmop
["operationParams"].get("timeout_ns_action", self
.timeout_primitive
)
3579 step
= "Getting vnfr from database"
3580 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3581 step
= "Getting vnfd from database"
3582 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3584 step
= "Getting nsd from database"
3585 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
3587 # for backward compatibility
3588 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3589 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3590 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3591 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3593 # look for primitive
3594 config_primitive_desc
= descriptor_configuration
= None
3596 for vdu
in get_iterable(db_vnfd
, "vdu"):
3597 if vdu_id
== vdu
["id"]:
3598 descriptor_configuration
= vdu
.get("vdu-configuration")
3601 for kdu
in get_iterable(db_vnfd
, "kdu"):
3602 if kdu_name
== kdu
["name"]:
3603 descriptor_configuration
= kdu
.get("kdu-configuration")
3606 descriptor_configuration
= db_vnfd
.get("vnf-configuration")
3608 descriptor_configuration
= db_nsd
.get("ns-configuration")
3610 if descriptor_configuration
and descriptor_configuration
.get("config-primitive"):
3611 for config_primitive
in descriptor_configuration
["config-primitive"]:
3612 if config_primitive
["name"] == primitive
:
3613 config_primitive_desc
= config_primitive
3616 if not config_primitive_desc
:
3617 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
3618 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
3620 primitive_name
= primitive
3621 ee_descriptor_id
= None
3623 primitive_name
= config_primitive_desc
.get("execution-environment-primitive", primitive
)
3624 ee_descriptor_id
= config_primitive_desc
.get("execution-environment-ref")
3628 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
3629 desc_params
= self
._format
_additional
_params
(vdur
.get("additionalParams"))
3631 kdur
= next((x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None)
3632 desc_params
= self
._format
_additional
_params
(kdur
.get("additionalParams"))
3634 desc_params
= self
._format
_additional
_params
(db_vnfr
.get("additionalParamsForVnf"))
3636 desc_params
= self
._format
_additional
_params
(db_nsr
.get("additionalParamsForNs"))
3639 kdu_action
= True if not deep_get(kdu
, ("kdu-configuration", "juju")) else False
3641 # TODO check if ns is in a proper status
3642 if kdu_name
and (primitive_name
in ("upgrade", "rollback", "status") or kdu_action
):
3643 # kdur and desc_params already set from before
3644 if primitive_params
:
3645 desc_params
.update(primitive_params
)
3646 # TODO Check if we will need something at vnf level
3647 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
3648 if kdu_name
== kdu
["kdu-name"] and kdu
["member-vnf-index"] == vnf_index
:
3651 raise LcmException("KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
))
3653 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
3654 msg
= "unknown k8scluster-type '{}'".format(kdu
.get("k8scluster-type"))
3655 raise LcmException(msg
)
3657 db_dict
= {"collection": "nsrs",
3658 "filter": {"_id": nsr_id
},
3659 "path": "_admin.deployed.K8s.{}".format(index
)}
3660 self
.logger
.debug(logging_text
+ "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
))
3661 step
= "Executing kdu {}".format(primitive_name
)
3662 if primitive_name
== "upgrade":
3663 if desc_params
.get("kdu_model"):
3664 kdu_model
= desc_params
.get("kdu_model")
3665 del desc_params
["kdu_model"]
3667 kdu_model
= kdu
.get("kdu-model")
3668 parts
= kdu_model
.split(sep
=":")
3670 kdu_model
= parts
[0]
3672 detailed_status
= await asyncio
.wait_for(
3673 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
3674 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3675 kdu_instance
=kdu
.get("kdu-instance"),
3676 atomic
=True, kdu_model
=kdu_model
,
3677 params
=desc_params
, db_dict
=db_dict
,
3678 timeout
=timeout_ns_action
),
3679 timeout
=timeout_ns_action
+ 10)
3680 self
.logger
.debug(logging_text
+ " Upgrade of kdu {} done".format(detailed_status
))
3681 elif primitive_name
== "rollback":
3682 detailed_status
= await asyncio
.wait_for(
3683 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
3684 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3685 kdu_instance
=kdu
.get("kdu-instance"),
3687 timeout
=timeout_ns_action
)
3688 elif primitive_name
== "status":
3689 detailed_status
= await asyncio
.wait_for(
3690 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
3691 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3692 kdu_instance
=kdu
.get("kdu-instance")),
3693 timeout
=timeout_ns_action
)
3695 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(kdu
["kdu-name"], nsr_id
)
3696 params
= self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
)
3698 detailed_status
= await asyncio
.wait_for(
3699 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
3700 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3701 kdu_instance
=kdu_instance
,
3702 primitive_name
=primitive_name
,
3703 params
=params
, db_dict
=db_dict
,
3704 timeout
=timeout_ns_action
),
3705 timeout
=timeout_ns_action
)
3708 nslcmop_operation_state
= 'COMPLETED'
3710 detailed_status
= ''
3711 nslcmop_operation_state
= 'FAILED'
3713 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
3714 member_vnf_index
=vnf_index
,
3716 vdu_count_index
=vdu_count_index
,
3717 ee_descriptor_id
=ee_descriptor_id
)
3718 db_nslcmop_notif
= {"collection": "nslcmops",
3719 "filter": {"_id": nslcmop_id
},
3720 "path": "admin.VCA"}
3721 nslcmop_operation_state
, detailed_status
= await self
._ns
_execute
_primitive
(
3723 primitive
=primitive_name
,
3724 primitive_params
=self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
),
3725 timeout
=timeout_ns_action
,
3727 db_dict
=db_nslcmop_notif
)
3729 db_nslcmop_update
["detailed-status"] = detailed_status
3730 error_description_nslcmop
= detailed_status
if nslcmop_operation_state
== "FAILED" else ""
3731 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(nslcmop_operation_state
,
3733 return # database update is called inside finally
3735 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
3736 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3738 except asyncio
.CancelledError
:
3739 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
3740 exc
= "Operation was cancelled"
3741 except asyncio
.TimeoutError
:
3742 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
3744 except Exception as e
:
3745 exc
= traceback
.format_exc()
3746 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
3749 db_nslcmop_update
["detailed-status"] = detailed_status
= error_description_nslcmop
= \
3750 "FAILED {}: {}".format(step
, exc
)
3751 nslcmop_operation_state
= "FAILED"
3753 self
._write
_ns
_status
(
3755 ns_state
=db_nsr
["nsState"], # TODO check if degraded. For the moment use previous status
3756 current_operation
="IDLE",
3757 current_operation_id
=None,
3758 # error_description=error_description_nsr,
3759 # error_detail=error_detail,
3760 other_update
=db_nsr_update
3763 self
._write
_op
_status
(
3766 error_message
=error_description_nslcmop
,
3767 operation_state
=nslcmop_operation_state
,
3768 other_update
=db_nslcmop_update
,
3771 if nslcmop_operation_state
:
3773 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3774 "operationState": nslcmop_operation_state
},
3776 except Exception as e
:
3777 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3778 self
.logger
.debug(logging_text
+ "Exit")
3779 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
3780 return nslcmop_operation_state
, detailed_status
3782 async def scale(self
, nsr_id
, nslcmop_id
):
3784 # Try to lock HA task here
3785 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3786 if not task_is_locked_by_me
:
3789 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
3790 self
.logger
.debug(logging_text
+ "Enter")
3791 # get all needed from database
3794 db_nslcmop_update
= {}
3795 nslcmop_operation_state
= None
3798 # in case of error, indicates what part of scale was failed to put nsr at error status
3799 scale_process
= None
3800 old_operational_status
= ""
3801 old_config_status
= ""
3804 # wait for any previous tasks in process
3805 step
= "Waiting for previous operations to terminate"
3806 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3808 self
._write
_ns
_status
(
3811 current_operation
="SCALING",
3812 current_operation_id
=nslcmop_id
3815 step
= "Getting nslcmop from database"
3816 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
3817 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3818 step
= "Getting nsr from database"
3819 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3821 old_operational_status
= db_nsr
["operational-status"]
3822 old_config_status
= db_nsr
["config-status"]
3823 step
= "Parsing scaling parameters"
3824 # self.logger.debug(step)
3825 db_nsr_update
["operational-status"] = "scaling"
3826 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3827 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3830 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3831 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3832 # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
3833 # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
3834 # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
3837 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
3838 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
3839 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
3840 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
3841 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
3843 # for backward compatibility
3844 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3845 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3846 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3847 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3849 step
= "Getting vnfr from database"
3850 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3851 step
= "Getting vnfd from database"
3852 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3854 step
= "Getting scaling-group-descriptor"
3855 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
3856 if scaling_descriptor
["name"] == scaling_group
:
3859 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
3860 "at vnfd:scaling-group-descriptor".format(scaling_group
))
3863 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
3864 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
3865 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
3868 # TODO check if ns is in a proper status
3869 step
= "Sending scale order to VIM"
3871 if not db_nsr
["_admin"].get("scaling-group"):
3872 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
3873 admin_scale_index
= 0
3875 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
3876 if admin_scale_info
["name"] == scaling_group
:
3877 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
3879 else: # not found, set index one plus last element and add new entry with the name
3880 admin_scale_index
+= 1
3881 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
3882 RO_scaling_info
= []
3883 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
3884 if scaling_type
== "SCALE_OUT":
3885 # count if max-instance-count is reached
3886 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
3887 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
3888 if nb_scale_op
>= max_instance_count
:
3889 raise LcmException("reached the limit of {} (max-instance-count) "
3890 "scaling-out operations for the "
3891 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
3894 vdu_scaling_info
["scaling_direction"] = "OUT"
3895 vdu_scaling_info
["vdu-create"] = {}
3896 for vdu_scale_info
in scaling_descriptor
["vdu"]:
3897 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
3898 "type": "create", "count": vdu_scale_info
.get("count", 1)})
3899 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
3901 elif scaling_type
== "SCALE_IN":
3902 # count if min-instance-count is reached
3903 min_instance_count
= 0
3904 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
3905 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
3906 if nb_scale_op
<= min_instance_count
:
3907 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
3908 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
3910 vdu_scaling_info
["scaling_direction"] = "IN"
3911 vdu_scaling_info
["vdu-delete"] = {}
3912 for vdu_scale_info
in scaling_descriptor
["vdu"]:
3913 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
3914 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
3915 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
3917 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
3918 vdu_create
= vdu_scaling_info
.get("vdu-create")
3919 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
3920 if vdu_scaling_info
["scaling_direction"] == "IN":
3921 for vdur
in reversed(db_vnfr
["vdur"]):
3922 if vdu_delete
.get(vdur
["vdu-id-ref"]):
3923 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
3924 vdu_scaling_info
["vdu"].append({
3925 "name": vdur
["name"],
3926 "vdu_id": vdur
["vdu-id-ref"],
3929 for interface
in vdur
["interfaces"]:
3930 vdu_scaling_info
["vdu"][-1]["interface"].append({
3931 "name": interface
["name"],
3932 "ip_address": interface
["ip-address"],
3933 "mac_address": interface
.get("mac-address"),
3935 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
3938 step
= "Executing pre-scale vnf-config-primitive"
3939 if scaling_descriptor
.get("scaling-config-action"):
3940 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3941 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
3942 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
3943 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3944 step
= db_nslcmop_update
["detailed-status"] = \
3945 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3947 # look for primitive
3948 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
3949 if config_primitive
["name"] == vnf_config_primitive
:
3953 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
3954 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
3955 "primitive".format(scaling_group
, vnf_config_primitive
))
3957 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3958 if db_vnfr
.get("additionalParamsForVnf"):
3959 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3961 scale_process
= "VCA"
3962 db_nsr_update
["config-status"] = "configuring pre-scaling"
3963 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3965 # Pre-scale retry check: Check if this sub-operation has been executed before
3966 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3967 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
3968 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
3969 # Skip sub-operation
3970 result
= 'COMPLETED'
3971 result_detail
= 'Done'
3972 self
.logger
.debug(logging_text
+
3973 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
3974 vnf_config_primitive
, result
, result_detail
))
3976 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
3977 # New sub-operation: Get index of this sub-operation
3978 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3979 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3980 format(vnf_config_primitive
))
3982 # retry: Get registered params for this existing sub-operation
3983 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3984 vnf_index
= op
.get('member_vnf_index')
3985 vnf_config_primitive
= op
.get('primitive')
3986 primitive_params
= op
.get('primitive_params')
3987 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
3988 format(vnf_config_primitive
))
3989 # Execute the primitive, either with new (first-time) or registered (reintent) args
3990 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
3991 primitive_name
= config_primitive
.get("execution-environment-primitive",
3992 vnf_config_primitive
)
3993 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
3994 member_vnf_index
=vnf_index
,
3996 vdu_count_index
=None,
3997 ee_descriptor_id
=ee_descriptor_id
)
3998 result
, result_detail
= await self
._ns
_execute
_primitive
(
3999 ee_id
, primitive_name
, primitive_params
, vca_type
)
4000 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
4001 vnf_config_primitive
, result
, result_detail
))
4002 # Update operationState = COMPLETED | FAILED
4003 self
._update
_suboperation
_status
(
4004 db_nslcmop
, op_index
, result
, result_detail
)
4006 if result
== "FAILED":
4007 raise LcmException(result_detail
)
4008 db_nsr_update
["config-status"] = old_config_status
4009 scale_process
= None
4013 # Should this block be skipped if 'RO_nsr_id' == None ?
4014 # if (RO_nsr_id and RO_scaling_info):
4016 scale_process
= "RO"
4017 # Scale RO retry check: Check if this sub-operation has been executed before
4018 op_index
= self
._check
_or
_add
_scale
_suboperation
(
4019 db_nslcmop
, vnf_index
, None, None, 'SCALE-RO', RO_nsr_id
, RO_scaling_info
)
4020 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
4021 # Skip sub-operation
4022 result
= 'COMPLETED'
4023 result_detail
= 'Done'
4024 self
.logger
.debug(logging_text
+ "Skipped sub-operation RO, result {} {}".format(
4025 result
, result_detail
))
4027 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
4028 # New sub-operation: Get index of this sub-operation
4029 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
4030 self
.logger
.debug(logging_text
+ "New sub-operation RO")
4032 # retry: Get registered params for this existing sub-operation
4033 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
4034 RO_nsr_id
= op
.get('RO_nsr_id')
4035 RO_scaling_info
= op
.get('RO_scaling_info')
4036 self
.logger
.debug(logging_text
+ "Sub-operation RO retry for primitive {}".format(
4037 vnf_config_primitive
))
4039 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
4040 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
4041 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
4043 RO_nslcmop_id
= RO_desc
["instance_action_id"]
4044 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
4046 RO_task_done
= False
4047 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
4048 detailed_status_old
= None
4049 self
.logger
.debug(logging_text
+ step
)
4051 deployment_timeout
= 1 * 3600 # One hour
4052 while deployment_timeout
> 0:
4053 if not RO_task_done
:
4054 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
4055 extra_item_id
=RO_nslcmop_id
)
4058 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
4060 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
4061 if ns_status
== "ERROR":
4062 raise ROclient
.ROClientException(ns_status_info
)
4063 elif ns_status
== "BUILD":
4064 detailed_status
= step
+ "; {}".format(ns_status_info
)
4065 elif ns_status
== "ACTIVE":
4067 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
4068 self
.logger
.debug(logging_text
+ step
)
4070 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
4073 if ns_status
== "ERROR":
4074 raise ROclient
.ROClientException(ns_status_info
)
4075 elif ns_status
== "BUILD":
4076 detailed_status
= step
+ "; {}".format(ns_status_info
)
4077 elif ns_status
== "ACTIVE":
4078 step
= detailed_status
= \
4079 "Waiting for management IP address reported by the VIM. Updating VNFRs"
4081 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
4084 desc
= await self
.RO
.show("ns", RO_nsr_id
)
4087 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
4089 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
4090 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
4092 except LcmExceptionNoMgmtIP
:
4095 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
4096 if detailed_status
!= detailed_status_old
:
4097 self
._update
_suboperation
_status
(
4098 db_nslcmop
, op_index
, 'COMPLETED', detailed_status
)
4099 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
4100 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
4102 await asyncio
.sleep(5, loop
=self
.loop
)
4103 deployment_timeout
-= 5
4104 if deployment_timeout
<= 0:
4105 self
._update
_suboperation
_status
(
4106 db_nslcmop
, nslcmop_id
, op_index
, 'FAILED', "Timeout when waiting for ns to get ready")
4107 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
4109 # update VDU_SCALING_INFO with the obtained ip_addresses
4110 if vdu_scaling_info
["scaling_direction"] == "OUT":
4111 for vdur
in reversed(db_vnfr
["vdur"]):
4112 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
4113 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
4114 vdu_scaling_info
["vdu"].append({
4115 "name": vdur
["name"],
4116 "vdu_id": vdur
["vdu-id-ref"],
4119 for interface
in vdur
["interfaces"]:
4120 vdu_scaling_info
["vdu"][-1]["interface"].append({
4121 "name": interface
["name"],
4122 "ip_address": interface
["ip-address"],
4123 "mac_address": interface
.get("mac-address"),
4125 del vdu_scaling_info
["vdu-create"]
4127 self
._update
_suboperation
_status
(db_nslcmop
, op_index
, 'COMPLETED', 'Done')
4130 scale_process
= None
4132 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4135 # execute primitive service POST-SCALING
4136 step
= "Executing post-scale vnf-config-primitive"
4137 if scaling_descriptor
.get("scaling-config-action"):
4138 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
4139 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
4140 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
4141 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
4142 step
= db_nslcmop_update
["detailed-status"] = \
4143 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
4145 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
4146 if db_vnfr
.get("additionalParamsForVnf"):
4147 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
4149 # look for primitive
4150 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
4151 if config_primitive
["name"] == vnf_config_primitive
:
4155 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
4156 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
4157 "config-primitive".format(scaling_group
, vnf_config_primitive
))
4158 scale_process
= "VCA"
4159 db_nsr_update
["config-status"] = "configuring post-scaling"
4160 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
4162 # Post-scale retry check: Check if this sub-operation has been executed before
4163 op_index
= self
._check
_or
_add
_scale
_suboperation
(
4164 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
4165 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
4166 # Skip sub-operation
4167 result
= 'COMPLETED'
4168 result_detail
= 'Done'
4169 self
.logger
.debug(logging_text
+
4170 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
4171 format(vnf_config_primitive
, result
, result_detail
))
4173 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
4174 # New sub-operation: Get index of this sub-operation
4175 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
4176 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
4177 format(vnf_config_primitive
))
4179 # retry: Get registered params for this existing sub-operation
4180 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
4181 vnf_index
= op
.get('member_vnf_index')
4182 vnf_config_primitive
= op
.get('primitive')
4183 primitive_params
= op
.get('primitive_params')
4184 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
4185 format(vnf_config_primitive
))
4186 # Execute the primitive, either with new (first-time) or registered (reintent) args
4187 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
4188 primitive_name
= config_primitive
.get("execution-environment-primitive",
4189 vnf_config_primitive
)
4190 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
4191 member_vnf_index
=vnf_index
,
4193 vdu_count_index
=None,
4194 ee_descriptor_id
=ee_descriptor_id
)
4195 result
, result_detail
= await self
._ns
_execute
_primitive
(
4196 ee_id
, primitive_name
, primitive_params
, vca_type
)
4197 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
4198 vnf_config_primitive
, result
, result_detail
))
4199 # Update operationState = COMPLETED | FAILED
4200 self
._update
_suboperation
_status
(
4201 db_nslcmop
, op_index
, result
, result_detail
)
4203 if result
== "FAILED":
4204 raise LcmException(result_detail
)
4205 db_nsr_update
["config-status"] = old_config_status
4206 scale_process
= None
4209 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
4210 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
4211 else old_operational_status
4212 db_nsr_update
["config-status"] = old_config_status
4214 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
4215 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4217 except asyncio
.CancelledError
:
4218 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
4219 exc
= "Operation was cancelled"
4220 except Exception as e
:
4221 exc
= traceback
.format_exc()
4222 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
4224 self
._write
_ns
_status
(
4227 current_operation
="IDLE",
4228 current_operation_id
=None
4231 db_nslcmop_update
["detailed-status"] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4232 nslcmop_operation_state
= "FAILED"
4234 db_nsr_update
["operational-status"] = old_operational_status
4235 db_nsr_update
["config-status"] = old_config_status
4236 db_nsr_update
["detailed-status"] = ""
4238 if "VCA" in scale_process
:
4239 db_nsr_update
["config-status"] = "failed"
4240 if "RO" in scale_process
:
4241 db_nsr_update
["operational-status"] = "failed"
4242 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
4245 error_description_nslcmop
= None
4246 nslcmop_operation_state
= "COMPLETED"
4247 db_nslcmop_update
["detailed-status"] = "Done"
4249 self
._write
_op
_status
(
4252 error_message
=error_description_nslcmop
,
4253 operation_state
=nslcmop_operation_state
,
4254 other_update
=db_nslcmop_update
,
4257 self
._write
_ns
_status
(
4260 current_operation
="IDLE",
4261 current_operation_id
=None,
4262 other_update
=db_nsr_update
4265 if nslcmop_operation_state
:
4267 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
4268 "operationState": nslcmop_operation_state
},
4271 # await asyncio.sleep(cooldown_time, loop=self.loop)
4272 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
4273 except Exception as e
:
4274 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
4275 self
.logger
.debug(logging_text
+ "Exit")
4276 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
4278 async def add_prometheus_metrics(self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
):
4279 if not self
.prometheus
:
4281 # look if exist a file called 'prometheus*.j2' and
4282 artifact_content
= self
.fs
.dir_ls(artifact_path
)
4283 job_file
= next((f
for f
in artifact_content
if f
.startswith("prometheus") and f
.endswith(".j2")), None)
4286 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
4290 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
4291 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
4293 vnfr_id
= vnfr_id
.replace("-", "")
4295 "JOB_NAME": vnfr_id
,
4296 "TARGET_IP": target_ip
,
4297 "EXPORTER_POD_IP": host_name
,
4298 "EXPORTER_POD_PORT": host_port
,
4300 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
4301 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
4302 for job
in job_list
:
4303 if not isinstance(job
.get("job_name"), str) or vnfr_id
not in job
["job_name"]:
4304 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
4305 job
["nsr_id"] = nsr_id
4306 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
4307 if await self
.prometheus
.update(job_dict
):
4308 return list(job_dict
.keys())